GM Service Manual Online
For 1990-2009 cars only

This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.

DTC

DTC Descriptor

Module That Sets the DTC

Diagnostic Procedure

Important: Do not clear any DTCs unless instructed to do so by a diagnostic procedure.

Important: If any DTCs are Powertrain related DTCs, select Capture Info in order to store the DTC information with the scan tool.

Diagnose any current DTCs in the following order:

  1. DTCs that begin with a U
  2. Any of the following: B1000, B1004, B1007, B1009, B1013, B1014, C0550, C0569, P0601, P0602, P0603, P0604, P0606, P2107, P2108, or P2610
  3. Any of the following: B1327, B1328, B1370, B1390, P0560, P0562, or P0563
  4. Component level DTCs
  5. System level DTCs
  6. Any remaining DTCs

B0012

Passenger Frontal Deployment Loop Stage 2 Resistance Low

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018

B0013

Passenger Frontal Deployment Loop Stage 2 Open

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018

B0014

Passenger Frontal Deployment Loop Stage 2 Voltage Out of Range

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018

B0016

Passenger Frontal Deployment Loop Stage 1 Resistance Low

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018

B0017

Passenger Frontal Deployment Loop Stage 1 Open

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018

B0018

Passenger Frontal Deployment Loop Stage 1 Voltage Out of Range

SDM

DTC B0012, B0013, B0014, B0016, B0017, or B0018

B0022

Driver Frontal Deployment Loop Stage 1 Resistance Low

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044

B0024

Driver Frontal Deployment Loop Stage 1 Voltage Out of Range

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044

B0026

Driver Frontal Deployment Loop Stage 1 Open

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044

B0028

Right Front Side Deployment Loop Resistance Low

SDM

DTC B0028, B0029, or B0030

B0029

Right Front Side Deployment Loop Open

SDM

DTC B0028, B0029, or B0030

B0030

Right Front Side Deployment Loop Voltage Out of Range

SDM

DTC B0028, B0029, or B0030

B0040

Left Front Side Deployment Loop Resistance Low

SDM

DTC B0040, B0041, or B0045

B0041

Left Front Side Deployment Loop Open

SDM

DTC B0040, B0041, or B0045

B0042

Driver Frontal Deployment Loop Stage 2 Resistance Low

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044

B0043

Driver Frontal Deployment Loop Stage 2 Voltage Out of Range

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044

B0044

Driver Frontal Deployment Loop Stage 2 Open

SDM

DTC B0022, B0024, B0026, B0042, B0043, or B0044

B0045

Left Front Side Deployment Loop Voltage Out of Range

SDM

DTC B0040, B0041, or B0045

B0051

Deployment Commanded

SDM

DTC B0051

B0053

Deployment Commanded With Loop DTCs Present

SDM

DTC B0053

B0057

Right Front Pretensioner Deployment Loop Resistance Low

SDM

DTC B0057, B0058, or B0059

B0058

Right Front Pretensioner Deployment Loop Open

SDM

DTC B0057, B0058, or B0059

B0059

Right Front Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0057, B0058, or B0059

B0064

Left Front Pretensioner Deployment Loop Resistance Low

SDM

DTC B0064, B0065, or B0066

B0065

Left Front Pretensioner Deployment Loop Open

SDM

DTC B0064, B0065, or B0066

B0066

Left Front Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0064, B0065, or B0066

B0077

Driver Side Impact Sensor (SIS) Performance

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082

B0078

Passenger Side Impact Sensor (SIS) Performance

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082

B0079

Incorrect Diver Side Impact Sensor (SIS) Installed

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082

B0080

Discard Diver Side Impact Sensor (SIS)

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082

B0081

Incorrect Passenger Side Impact Sensor (SIS) Installed

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082

B0082

Discard Passenger Side Impact Sensor (SIS)

SDM

DTC B0077, B0078, B0079, B0080, B0081, or B0082

B0092

Passenger Presence System Performance

SDM

DTC B0092

B0098

Passenger Presence System Configuration Error

SDM

DTC B0098

B0100

Front End Sensor 1 Performance

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105

B0101

Discard Front End Sensor 1

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105

B0102

Incorrect Front End Sensor 1 Installed

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105

B0103

Front End Sensor 2 Performance

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105

B0104

Discard Front End Sensor 2

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105

B0105

Incorrect Front End Sensor 2 Installed

SDM

DTC B0100, B0101, B0102, B0103, B0104, or B0105

B0160

Outside Air Temperature Sensor Circuit Low

IPC, HVAC Control Module

DTC B0160 or B0161

or

DTC B0160 or B0161

B0161

Outside Air Temperature Sensor Circuit High

IPC, HVAC Control Module

DTC B0160 or B0161

or

DTC B0160 or B0161

B0164

Passenger Compartment Temperature Sensor Circuit Range/Performance

HVAC Control Module

DTC B0164, B0174, B0179, B0510, or B0515

B0174

Output Air Temperature Sensor 1 Circuit Range/Performance

HVAC Control Module

DTC B0164, B0174, B0179, B0510, or B0515

B0179

Output Air Temperature Sensor 2 Circuit Range/Performance

HVAC Control Module

DTC B0164, B0174, B0179, B0510, or B0515

B0184

Solar Load Sensor 1 Circuit Performance

HVAC Control Module

DTC B0184 or B0189

B0189

Solar Load Sensor 2 Circuit Performance

HVAC Control Module

DTC B0184 or B0189

B0248

Air Flow Control 3 Circuit

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

B0249

Air Flow Control 3 Circuit Range

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0268

Air Flow Control 7 Circuit

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

B0269

Air Flow Control 7 Circuit Range/Performance

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0283

Electric Rear Defrost Circuit

BCM

DTC B0283

B0408

Temperature Control 1 Circuit

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0409

Temperature Control 1 Circuit Range

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0414

Air Flow Control 3 Circuit Range

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0418

Temperature Control 2 Circuit

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0419

Temperature Control 2 Circuit Range

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

B0424

Temperature Control 2 Feedback Circuit Range/Performance

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

B0510

Output Air Temperature Sensor 3 Circuit Range/Performance

HVAC Control Module

DTC B0164, B0174, B0179, B0510, or B0515

B0515

Output Air Temperature Sensor 4 Circuit Range/Performance

HVAC Control Module

DTC B0164, B0174, B0179, B0510, or B0515

B0931

Compass Sensor Circuit

IPC

DTC B0931

B0933

Compass Sensor Circuit Low

IPC

DTC B0933

B0934

Compass Sensor Circuit High

IPC

DTC B0934

B0935

Compass Sensor Circuit Open

IPC

DTC B0935

B1000

Electronic Control Unit (ECU) Performance

BCM, SDM, Radio, IPC, DRR, VCIM, DIC, HUD, HVAC

DTC B1000

B1001

Option Configuration Error

BCM, IPC, DRR, Radio, VCIM

DTC B1001

SDM

DTC B1001

B1009

EEPROM Checksum Mismatch

Radio, VCIM

DTC B1009

B1013

Calibration Read Only Memory (ROM) Checksum Error

HVAC Control Module

DTC B1013

B1014

Program Read Only Memory (ROM) Checksum Error

HVAC Control Module

DTC B1014

B1025

Speaker Output Shorted

DRR

DTC B1025, B1035, B1045, or B1055

B1035

Speaker Output Shorted

DRR

DTC B1025, B1035, B1045, or B1055

B1045

Speaker Output Shorted

DRR

DTC B1025, B1035, B1045, or B1055

B1055

Speaker Output Shorted

DRR

DTC B1025, B1035, B1045, or B1055

B1259

Antenna Ground Circuit

DRR

DTC B1259

B1327

Device Power 1 Circuit Low

BCM

DTC B1327

B1328

Device Power 1 Circuit High

BCM

DTC B1328

B1370

Device Ignition 1 Circuit

BCM

DTC B1370

B1380

Device Ignition ACCESSORY Circuit

BCM

DTC B1380

B1385

Device Ignition START Circuit

BCM

DTC B1385

B1390

Device Voltage Reference Input 1 Circuit

BCM

DTC B1390

B1420

Device Voltage Circuit

BCM

DTC B1420

B1428

Ignition-Switched Power Relay 1 Circuit

BCM

DTC B1428

B1433

Ignition Switched Power Relay 2 Circuit

BCM

DTC B1433

B1475

Retained Accessory Power Circuit

BCM

DTC B1475

B1516

Battery Current Sensor Performance

BCM

DTC B1516

B1780

Theftlock Enabled

Radio

DTC B1780

B1920

Seat Heater Timer Circuit

BCM

DTC B1920 or B2165

B1925

Seat Heater Sensor Circuit

BCM

DTC B1925 or B2170

B2165

Seat Heater Timer Circuit

BCM

DTC B1920 or B2165

B2170

Seat Heater Sensor

BCM

DTC B1925 or B2170

B2455

Cellular Phone Microphone Circuit Malfunction

OnStar® VCIM

DTC B2455

B2470

Cellular Phone Antenna Circuit Malfunction

OnStar® VCIM

DTC B2470

B2476

Cellular Phone Select Service Switch Malfunction

OnStar® VCIM

DTC B2476 or B2482

B2482

Cellular Phone Select Switch Range/Performance

OnStar® VCIM

DTC B2476 or B2482

B2483

Global Positioning System (GPS) Sensor Circuit Low

OnStar® VCIM

DTC B2483 or B2484

B2484

Global Positioning System (GPS) Sensor Circuit Open

OnStar® VCIM

DTC B2483 or B2484

B2508

Seat Heater Relay Circuit

BCM

DTC B2508 or B2509

B2509

Seat Heater Relay Circuit

BCM

DTC B2508 or B2509

B2545

Backup Lamps Circuit

BCM

DTC B2545

B2580

Headlamp High Beam Control Circuit

BCM

DTC B2580

B2610

Instrument Panel Dimming Circuit

BCM

DTC B2610

B2645

Ambient Light Sensor Circuit

BCM

DTC B2645

B2750

Horn Relay Coil Circuit

BCM

DTC B2750

B2945

Security System Sensor Power Circuit

BCM

DTC B2945

B2960

Security System Sensor Data Incorrect but Valid

BCM

DTC B2960

B3031

Security System Controller In Learn Mode

BCM

DTC B2960

B3055

No Transponder Modulation or No Transponder

BCM

DTC B3055

B3445

Stop Lamp Circuit

BCM

DTC B3445

B3748

Air Flow Control 3 Feedback Circuit Range

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

B3749

Air Flow Control 7 Feedback Circuit Range

HVAC Control Module

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/CJ2

or

DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748, or B3749 w/C67

B3838

Park Lamp Relay Control Circuit

BCM

DTC B3838

B3873

Front Washer Relay Circuit

BCM

DTC B3873

B3874

Wiper Low Speed Relay Circuit

BCM

DTC B3874

B3875

Wiper High Speed Relay Circuit

BCM

DTC B3875

B3922

Front Wiper Select Circuit

BCM

DTC B3922

B3948

Left Front Turn Signal Circuit

BCM

DTC B3948-B3951

B3949

Right Front Turn Signal Circuit

BCM

DTC B3948-B3951

B3950

Left Rear Turn Signal Circuit

BCM

DTC B3948-B3951

B3951

Right Rear Turn Signal Circuit

BCM

DTC B3948-B3951

C0035

Left Front Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0051

C0036

Left Front Wheel Speed Sensor Circuit Range/Performance

EBCM

DTC C0035-C0051

C0040

Right Front Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0051

C0041

Right Front Wheel Speed Sensor Circuit Range/Performance

EBCM

DTC C0035-C0051

C0045

Left Rear Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0051

C0046

Left Rear Wheel Speed Sensor Circuit Range/Performance

EBCM

DTC C0035-C0051

C0050

Right Rear Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0051

C0051

Right Rear Wheel Speed Sensor Circuit Range/Performance

EBCM

DTC C0035-C0051

C0060

Left Front Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction

EBCM

DTC C0060-C0095

C0065

Left Front Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction

EBCM

DTC C0060-C0095

C0070

Right Front Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction

EBCM

DTC C0060-C0095

C0075

Right Front Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction

EBCM

DTC C0060-C0095

C0080

Left Rear Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction

EBCM

DTC C0060-C0095

C0085

Left Rear Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction

EBCM

DTC C0060-C0095

C0090

Right Rear Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction

EBCM

DTC C0060-C0095

C0095

Right Rear Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction

EBCM

DTC C0060-C0095

C0110

Pump Motor Circuit Malfunction

EBCM

DTC C0110

C0121

Valve Relay Circuit Malfunction

EBCM

DTC C0121

C0131

Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit

EBCM

DTC C0131

C0132

Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit Range/Performance

EBCM

DTC C0132

C0141

Left Traction Control System (TCS) Solenoid 1 Circuit

EBCM

DTC C0141-C0156

C0146

Left Traction Control System (TCS) Solenoid 2 Circuit

EBCM

DTC C0141-C0156

C0151

Right Traction Control System (TCS) Solenoid 1 Circuit

EBCM

DTC C0141-C0156

C0156

Right Traction Control System (TCS) Solenoid 2 Circuit

EBCM

DTC C0141-C0156

C0161

Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit Malfunction

EBCM

DTC C0161

C0186

Lateral Accelerometer Circuit

EBCM

DTC C0186

C0187

Lateral Accelerometer Circuit Range/Performance

EBCM

DTC C0187

C0196

Yaw Rate Circuit

EBCM

DTC C0196

C0197

Yaw Rate Circuit Range/Performance

EBCM

DTC C0197

C0236

Traction Control System (TCS) Engine RPM Signal Circuit

EBCM

DTC C0236

C0240

Powertrain Control Module (PCM) Traction Control Not Allowed

EBCM

DTC C0240

C0241

Powertrain Control Module (PCM) Indicated Requested Torque Malfunction

EBCM

DTC C0241 or P0856

C0244

Pulse Width Modulated (PWM) Delivered Torque

EBCM

DTC C0244 or P1689

C0245

Wheel Speed Sensor Frequency Error

EBCM

DTC C0245

C0252

Vehicle Stability Enhancement System (VSES) Sensors Uncorrelated

EBCM

DTC C0252

C0253

Centering Error

EBCM

DTC C0253

C0277

Brake Pedal Position Sensor Circuit

BCM

DTC C0277, C0278, or C0283

C0278

Brake Pedal Position Sensor Not Calibrated

BCM

DTC C0277, C0278, or C0283

C0283

Brake Pedal Position Sensor Circuit Low

BCM

DTC C0277, C0278, or C0283

C0450

Steering Assist Control Actuator Circuit

EBCM

DTC C0450

C0550

Electronic Control Unit (ECU) Performance

EBCM

DTC C0550

C0569

System Configuration Error

RCDLR

DTC C0569

C0710

Steering Position Signal

EBCM

DTC C0710

C0750

Left Front Low Tire Pressure Sensor

RCDLR

DTC C0750, C0755, C0760, or C0765

C0755

Right Front Low Tire Pressure Sensor

RCDLR

DTC C0750, C0755, C0760, or C0765

C0760

Left Rear Low Tire Pressure Sensor

RCDLR

DTC C0750, C0755, C0760, or C0765

C0765

Right Rear Low Tire Pressure Sensor

RCDLR

DTC C0750, C0755, C0760, or C0765

C0775

Low Tire Pressure System Sensors Not Learned

RCDLR

DTC C0775

C0870

Device Voltage Reference Output Circuit

EBCM

DTC C0870

Brake Pedal Position Sensor Reference Output Circuit

BCM

DTC C0870

C0875

Device Voltage Reference Input 2 Circuit

EBCM

DTC C0875

C0896

Device Voltage Range/Performance

EBCM

DTC C0896

C0898

Device Power and Ground Circuits

EBCM

DTC C0898

P0008

Engine Position System Performance Bank 1

ECM

DTC P0008 or P0009

P0009

Engine Position System Performance Bank 2

ECM

DTC P0008 or P0009

P0010

Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P0011

Intake Camshaft Position (CMP) System Performance Bank 1

ECM

DTC P0011, P0014, P0021, or P0024

P0013

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P0014

Exhaust Camshaft Position (CMP) System Performance Bank 1

ECM

DTC P0011, P0014, P0021, or P0024

P0016

Crankshaft Position (CKP) - Intake Camshaft Position (CMP) Correlation Bank 1

ECM

DTC P0016, P0017, P0018, or P0019 for the 3.6L (LY7) engine

Crankshaft Position (CKP) - Camshaft Position (CMP) Correlation

PCM

DTC P0016 for the 3.8L engine

or

DTC P0016 for the 5.3L engine

P0017

Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 1

ECM

DTC P0016, P0017, P0018, or P0019

P0018

Crankshaft Position (CKP) - Intake Camshaft Position (CMP) Correlation Bank 2

ECM

DTC P0016, P0017, P0018, or P0019

P0019

Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 2

ECM

DTC P0016, P0017, P0018, or P0019

P0020

Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 2

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P0021

Intake Camshaft Position (CMP) System Performance Bank 2

ECM

DTC P0011, P0014, P0021, or P0024

P0023

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 2

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P0024

Exhaust Camshaft Position (CMP) System Performance Bank 2

ECM

DTC P0011, P0014, P0021, or P0024

P0030

HO2S Heater Control Circuit Sensor 1

ECM, PCM

    •  DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 3.8L engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine

P0031

HO2S Heater Control Circuit Low Voltage Sensor 1

ECM

DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine

P0032

HO2S Heater Control Circuit High Voltage Sensor 1

ECM

DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine

P0036

HO2S Heater Control Circuit Sensor 2

ECM, PCM

    •  DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 3.8L engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine

P0037

HO2S Heater Control Circuit Low Voltage Sensor 2

ECM

DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine

P0038

HO2S Heater Control Circuit High Voltage Sensor 2

ECM

DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine

P0053

HO2S Internal Heater Resistance Bank 1 Sensor 1

ECM

DTC P0053 for the 3.6L (LY7) engine

HO2S Heater Resistance Sensor 1

PCM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 3.8L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine

P0054

HO2S Heater Resistance Sensor 2

PCM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 3.8L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine

P0068

Throttle Body Airflow Performance

PCM

DTC P0068

or

DTC P0068 for the 5.3L engine

P0101

Mass Air Flow (MAF) Sensor Performance

PCM

    •  DTC P0101 for the 3.6L (LY7) engine
    •  DTC P0101 for the 3.8L engine
    •  DTC P0101 or P1101 for the 5.3L engine

P0102

Mass Air Flow (MAF) Sensor Circuit Low Voltage

ECM

DTC P0102 or P0103 for the 3.6L (LY7) engine

Mass Air Flow (MAF) Sensor Circuit Low Frequency

ECM, PCM

DTC P0102 or P0103 for the 3.8L engine

or

DTC P0102 or P0103 for the 5.3L engine

P0103

Mass Air Flow (MAF) Sensor Circuit High Voltage

ECM

DTC P0102 or P0103 for the 3.6L (LY7) engine

Mass Air Flow (MAF) Sensor Circuit High Frequency

ECM, PCM

DTC P0102 or P0103 for the 3.8L engine

or

DTC P0102 or P0103 for the 5.3L engine

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

ECM, PCM

DTC P0106 for the 3.8L engine

or

DTC P0102 or P0103 for the 5.3L engine

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

ECM, PCM

DTC P0107 or P0108 for the 3.8L engine

or

DTC P0107 or P0108 for the 5.3L engine

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

ECM, PCM

DTC P0107 or P0108 for the 3.8L engine

or

DTC P0107 or P0108 for the 5.3L engine

P0111

Intake Air Temperature (IAT) Sensor Circuit Performance

ECM, PCM

DTC P0111-P0113 for the 3.6L (LY7) engine

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

ECM, PCM

    •  DTC P0111-P0113 for the 3.6L (LY7) engine
    •  DTC P0112, P0113, P1111, or P1112 for the 3.8L engine
    •  DTC P0112 or P0113 for the 5.3L engine

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

ECM, PCM

    •  DTC P0111-P0113 for the 3.6L (LY7) engine
    •  DTC P0112, P0113, P1111, or P1112 for the 3.8L engine
    •  DTC P0112 or P0113 for the 5.3L engine

P0116

Engine Coolant Temperature (ECT) Sensor Performance

ECM, PCM

DTC P0116 for the 3.8L engine

or

DTC P0116 for the 5.3L engine

P0117

Engine Coolant Temperature (ECT) Sensor Circuit

ECM, PCM

    •  DTC P0117 or P0118 for the 2.8L, 3.0L, 3.2L, or 3.6L engine
    •  DTC P0117, P0118, P1114, or P1115 for the 3.8L engine
    •  DTC P0117 or P0118 for the 5.3L engine

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

ECM, PCM

    •  DTC P0117 or P0118 for the 2.8L, 3.0L, 3.2L, or 3.6L engine
    •  DTC P0117, P0118, P1114, or P1115 for the 3.8L engine
    •  DTC P0117 or P0118 for the 5.3L engine

P0119

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent

ECM, PCM

DTC P0119 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

P0120

Throttle Position (TP) Sensor 1 Circuit

ECM, PCM

DTC P0120, P0220, or P2135 for the 3.8L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P0121

Throttle Position (TP) Sensor 1 Performance

ECM

DTC P0121, P0122, P0123, P0221, P0222, or P0223 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0068 or P0121 for the 5.3L engine

P0122

Throttle Position (TP) Sensor 1 Circuit Low Voltage

ECM

DTC P0121, P0122, P0123, P0221, P0222, or P0223 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P0123

Throttle Position (TP) Sensor 1 Circuit High Voltage

ECM

DTC P0121, P0122, P0123, P0221, P0222, or P0223 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

ECM, PCM

    •  DTC P0128 for the 3.6L (LY7) engine
    •  DTC P0128 for the 3.8L engine
    •  DTC P0128 for the 5.3L engine

P0130

HO2S Circuit Sensor 1

ECM

DTC P0130

P0131

HO2S Circuit Low Voltage Sensor 1

ECM, PCM

    •  DTC P0131 for the 3.6L (LY7) engine
    •  DTC P0131, P0132, P0137, or P0138 for the 3.8L engine
    •  DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

P0132

HO2S Circuit High Voltage Sensor 1

ECM, PCM

    •  DTC P0132 for the 3.6L (LY7) engine
    •  DTC P0131, P0132, P0137, or P0138 for the 3.8L engine
    •  DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

P0133

HO2S Slow Response Sensor 1

ECM, PCM

    •  DTC P0133 for the 3.6L (LY7) engine

P0134

HO2S Insufficient Activity Bank 1 Sensor 1

PCM

DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine

HO2S Circuit Insufficient Activity Sensor 1

ECM

DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 5.3L engine

P0135

HO2S Heater Performance Sensor 1

ECM, PCM

    •  DTC P0135 for the 3.6L (LY7) engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 3.8L engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine

P0137

HO2S Circuit Low Voltage Sensor 2

ECM, PCM

    •  DTC P0137, P0138, or P0140 for the 3.6L (LY7) engine
    •  DTC P0131, P0132, P0137, or P0138 for the 3.8L engine
    •  DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

P0138

HO2S Circuit High Voltage Sensor 2

ECM, PCM

    •  DTC P0137, P0138, or P0140 for the 3.6L (LY7) engine
    •  DTC P0131, P0132, P0137, or P0138 for the 3.8L engine
    •  DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

P0140

HO2S Circuit Insufficient Activity Sensor 2

ECM, PCM

    •  DTC P0137, P0138, or P0140 for the 3.6L (LY7) engine

P0141

HO2S Heater Performance Sensor 2

ECM, PCM

    •  DTC P0141 for the 3.6L (LY7) engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 3.8L engine
    •  DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine

P0171

Fuel Trim System Lean

ECM, PCM

DTC P0171 or P0172 for the 3.8L engine

or

DTC P0171 or P0172 for the 5.3L engine

P0172

Fuel Trim System Rich

ECM, PCM

DTC P0171 or P0172 for the 3.8L engine

or

DTC P0171 or P0172 for the 5.3L engine

P0201

Injector 1 Control Circuit

ECM, PCM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 3.8L engine

P0202

Injector 2 Control Circuit

ECM, PCM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 3.8L engine

P0203

Injector 3 Control Circuit

ECM, PCM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 3.8L engine

P0204

Injector 4 Control Circuit

ECM, PCM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 3.8L engine

P0205

Injector 5 Control Circuit

ECM, PCM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 3.8L engine

P0206

Injector 6 Control Circuit

ECM, PCM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 3.8L engine

P0207

Injector 7 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 5.3L engine

P0208

Injector 8 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 5.3L engine

P0218

Transmission Fluid Overtemperature

PCM, TCM

DTC P0218

P0220

Throttle Position (TP) Sensor 2 Circuit

ECM, PCM

DTC P0120, P0220, or P2135 for the 3.8L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P0221

Throttle Position (TP) Sensor 2 Performance

PCM

DTC P0121, P0122, P0123, P0221, P0222, or P0223

P0222

Throttle Position (TP) Sensor 2 Circuit Low Voltage

ECM

DTC P0121, P0122, P0123, P0221, P0222, or P0223 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P0223

Throttle Position (TP) Sensor 2 Circuit High Voltage

ECM

DTC P0121, P0122, P0123, P0221, P0222, or P0223

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P0230

Fuel Pump Relay Control Circuit

ECM, PCM

DTC P0230 for the 3.8L engine

or

DTC P0230 for the 5.3L engine

P0261

Injector 1 Control Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0262

Injector 1 Control Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0264

Injector 2 Control Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0265

Injector 2 Control Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0267

Injector 3 Control Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0268

Injector 3 Control Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0270

Injector 4 Control Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0271

Injector 4 Control Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0273

Injector 5 Control Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0274

Injector 5 Control Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0276

Injector 6 Control Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0277

Injector 6 Control Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277

P0300

Engine Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0301

Cylinder 1 Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0302

Cylinder 2 Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0303

Cylinder 3 Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0304

Cylinder 4 Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0305

Cylinder 5 Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0306

Cylinder 6 Misfire Detected

ECM, PCM

    •  DTC P0300-P0306 for the 3.6L (LY7) engine
    •  DTC P0300-P0306 for the 3.8L engine
    •  DTC P0300-P0308 for the 5.3L engine

P0308

Cylinder 8 Misfire Detected

ECM, PCM

DTC P0300-P0308

P0315

Crankshaft Position (CKP) System Variation Not Learned

ECM, PCM

DTC P0315 for the 3.8L engine

or

DTC P0315 for the 5.3L engine

P0318

Rough Road Sensor Circuit

ECM

DTC P0318

P0324

Knock Sensor (KS) Module Performance

ECM

DTC P0324 for the 3.6L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

P0325

Knock Sensor (KS) Module Performance

PCM

DTC P0325, P0327, or P0332 for the 3.8L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

P0326

Knock Sensor (KS) Performance

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333

P0327

Knock Sensor (KS) Circuit Low Voltage Bank 1

ECM

DTC P0327 or P0332 for the 3.6L (LY7) engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

Knock Sensor (KS) Circuit Bank 1

PCM

DTC P0325, P0327, or P0332 for the 3.8L engine

P0328

Knock Sensor (KS) Circuit High Voltage Bank 1

ECM

DTC P0328 or P0333 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

P0330

Knock Sensor (KS) Circuit Bank 2

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

P0332

Knock Sensor (KS) Circuit Low Voltage Bank 2

ECM

DTC P0327 or P0332 for the 3.6L (LY7) engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

Knock Sensor (KS) Circuit Bank 2

PCM

DTC P0325, P0327, or P0332 for the 3.8L engine

P0333

Knock Sensor (KS) Circuit High Voltage Bank 2

ECM

DTC P0328 or P0333 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine

P0335

Crankshaft Position (CKP) Sensor Circuit

ECM

DTC P0335, P0336, or P0338 for the 3.6L (LY7) engine

or

DTC P0335 for the 5.3L engine

Crankshaft Position (CKP) Sensor A Circuit

PCM

DTC P0335 for the 3.8L engine

P0336

Crankshaft Position (CKP) Sensor A Performance

PCM

DTC P0336 for the 3.8L engine

Crankshaft Position (CKP) Sensor Performance

ECM

DTC P0335, P0336, or P0338 for the 3.6L (LY7) engine

or

DTC P0336 for the 5.3L engine

P0338

Crankshaft Position (CKP) Sensor Circuit High Duty Cycle

ECM

DTC P0335, P0336, or P0338

P0340

Camshaft Position (CMP) Sensor Circuit

ECM, PCM

DTC P0340 for the 3.8L engine

or

DTC P0340 for the 5.3L engine

P0341

Intake Camshaft Position (CMP) Sensor Performance Bank 1

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 for the 3.6L (LY7) engine

Camshaft Position (CMP) Sensor Performance

PCM

DTC P0341 for the 3.8L engine

or

DTC P0341 for the 5.3L engine

P0342

Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1

PCM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0343

Intake Camshaft Position (CMP) Sensor Circuit High Voltage Bank 1

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0346

Intake Camshaft Position (CMP) Sensor Performance Bank 2

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0347

Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 2

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0348

Intake Camshaft Position (CMP) Sensor Circuit High Voltage Bank 2

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0350

Ignition Coil Control Circuit

PCM

DTC P0350

P0351

Ignition Coil 1 Control Circuit

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 for the 3.6L engine

or

DTC P0351-P0358 for the 5.3L engine

P0352

Ignition Coil 2 Control Circuit

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 for the 3.6L engine

or

DTC P0351-P0358 for the 5.3L engine

P0353

Ignition Coil 3 Control Circuit

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 for the 3.6L engine

or

DTC P0351-P0358 for the 5.3L engine

P0354

Ignition Coil 4 Control Circuit

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 for the 3.6L engine

or

DTC P0351-P0358 for the 5.3L engine

P0355

Ignition Coil 5 Control Circuit

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 for the 3.6L engine

or

DTC P0351-P0358 for the 5.3L engine

P0356

Ignition Coil 6 Control Circuit

PCM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 for the 3.6L engine

or

DTC P0351-P0358 for the 5.3L engine

P0357

Ignition Coil 7 Control Circuit

ECM

DTC P0351-P0358 for the 5.3L engine

P0358

Ignition Coil 8 Control Circuit

ECM

DTC P0351-P0358 for the 5.3L engine

P0420

Catalyst System Low Efficiency

ECM

DTC P0420 for the 5.3L engine

P0366

Exhaust Camshaft Position (CMP) Sensor Performance Bank 1

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0367

Exhaust Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0368

Exhaust Camshaft Position (CMP) Sensor Circuit High Voltage Bank 1

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0385

Crankshaft Position (CKP) Sensor B Circuit

PCM

DTC P0385

P0386

Crankshaft Position (CKP) Sensor B Performance

PCM

DTC P0386

P0391

Exhaust Camshaft Position (CMP) Sensor Performance Bank 2

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0392

Exhaust Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 2

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0393

Exhaust Camshaft Position (CMP) Sensor Circuit High Voltage Bank 2

ECM

DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393

P0401

Exhaust Gas Recirculation (EGR) Flow Insufficient

PCM

DTC P0401

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

PCM

DTC P0403, P0404, P0405, P0406, or P042E

P0404

Exhaust Gas Recirculation (EGR) Open Position Performance

PCM

DTC P0403, P0404, P0405, P0406, or P042E

P0405

Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage

PCM

DTC P0403, P0404, P0405, P0406, or P042E

P0406

Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage

PCM

DTC P0403, P0404, P0405, P0406, or P042E

P0411

Secondary Air Injection (AIR) System Insufficient Air Flow

PCM

DTC P0411

P0412

Secondary Air Injection (AIR) Solenoid Relay Control Circuit

PCM

DTC P0412 or P0418

P0418

Secondary Air Injection (AIR) Pump Control Circuit

PCM

DTC P0412 or P0418

P0420

Catalyst System Low Efficiency

ECM

DTC P0420 for the 3.6L (LY7) engine

Catalyst System Low Efficiency Bank 1

PCM

DTC P0420 for the 3.8L engine

P042E

Exhaust Gas Recirculation (EGR) Closed Position Performance

PCM

DTC P0403, P0404, P0405, P0406, or P042E

P0442

Evaporative Emission (EVAP) System Small Leak Detected

ECM, PCM

    •  DTC P0442 for the 3.6L (LY7) engine
    •  DTC P0442 for the 3.8L engine
    •  DTC P0442 for the 5.3L engine

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

ECM, PCM

    •  DTC P0443, P0458, or P0459 for the 3.6L (LY7) engine
    •  DTC P0443 or P0449 for the 3.8L engine
    •  DTC P0443 or P0449 for the 5.3L engine

P0446

Evaporative Emission (EVAP) Vent System Performance

ECM, PCM

    •  DTC P0446 for the 3.6L (LY7) engine
    •  DTC P0446 for the 3.8L engine
    •  DTC P0446 for the 5.3L engine

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

ECM, PCM

    •  DTC P0449, P0498, or P0499 for the 3.6L (LY7) engine
    •  DTC P0443 or P0449 for the 3.8L engine
    •  DTC P0443 or P0449 for the 5.3L engine

P0451

Fuel Tank Pressure (FTP) Sensor Performance

ECM, PCM

    •  DTC P0451 for the 3.6L (LY7) engine
    •  DTC P0451, P0452, P0453, or P0454 for the 3.8L engine
    •  DTC P0451, P0452, P0453, or P0454 for the 5.3L engine

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

ECM, PCM

    •  DTC P0452 or P0453 for the 3.6L (LY7) engine
    •  DTC P0451, P0452, P0453, or P0454 for the 3.8L engine
    •  DTC P0451, P0452, P0453, or P0454 for the 5.3L engine

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

ECM, PCM

    •  DTC P0452 or P0453 for the 3.6L (LY7) engine
    •  DTC P0451, P0452, P0453, or P0454 for the 3.8L engine
    •  DTC P0451, P0452, P0453, or P0454 for the 5.3L engine

P0454

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

ECM, PCM

DTC P0451, P0452, P0453, or P0454 for the 3.8L engine

or

DTC P0451, P0452, P0453, or P0454 for the 5.3L engine

P0455

Evaporative Emission (EVAP) System Large Leak Detected

ECM, PCM

    •  DTC P0455 for the 3.6L (LY7) engine
    •  DTC P0455 for the 3.8L engine
    •  DTC P0455 for the 5.3L engine

P0458

Evaporative Emission (EVAP) Purge Solenoid Control Circuit Low Voltage

ECM

DTC P0443, P0458, or P0459

P0459

Evaporative Emission (EVAP) Purge Solenoid Control Circuit High Voltage

ECM

DTC P0443, P0458, or P0459

P0461

Fuel Level Sensor Performance

ECM, PCM

DTC P0461

P0462

Fuel Level Sensor Circuit Low Voltage

ECM, PCM

DTC P0462

P0463

Fuel Level Sensor Circuit High Voltage

ECM, PCM

DTC P0463

P0464

Fuel Level Sensor Circuit Intermittent

ECM, PCM

DTC P0464

P0480

Cooling Fan Relay 1 Control Circuit

ECM, PCM

DTC P0480, P0481, P0691, P0692, P0693, or P0694

or

DTC P0480 or P0481

P0481

Cooling Fan Relay 2 Control Circuit

ECM, PCM

DTC P0480, P0481, P0691, P0692, P0693, or P0694

or

DTC P0480 or P0481

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

ECM, PCM

    •  DTC P0496 for the 3.6L (LY7) engine
    •  DTC P0496 for the 3.8L engine
    •  DTC P0496 for the 5.3L engine

P0498

Evaporative Emission (EVAP) Vent Solenoid Control Circuit Low Voltage

ECM

DTC P0449, P0498, or P0499

P0499

Evaporative Emission (EVAP) Vent Solenoid Control Circuit High Voltage

ECM

DTC P0449, P0498, or P0499

P0504

Brake Switch 1-2 Correlation

ECM, PCM

DTC P0504

P0506

Idle Speed Low

ECM, PCM

    •  DTC P0506, P0507, or P050A for the 3.6L (LY7) engine
    •  DTC P0506 or P0507 for the 3.8L engine
    •  DTC P0506 or P0507 for the 5.3L engine

P0507

Idle Speed High

ECM, PCM

    •  DTC P0506, P0507, or P050A for the 3.6L (LY7) engine
    •  DTC P0506 or P0507 for the 3.8L engine
    •  DTC P0506 or P0507 for the 5.3L engine

P050A

Cold Start Idle Air Control (IAC) System Performance

ECM

DTC P0506, P0507, or P050A

P0520

Engine Oil Pressure (EOP) Sensor Circuit

ECM, PCM

DTC P0520

P0521

Engine Oil Pressure (EOP) Sensor Performance

ECM, PCM

DTC P0521, P0522, or P0523

P0522

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

ECM, PCM

DTC P0521, P0522, or P0523

P0523

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

ECM, PCM

DTC P0521, P0522, or P0523

P0530

Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit

ECM, PCM

DTC P0530, P0532, or P0533 for the automatic system w/CJ2

or

DTC P0530, P0532, or P0533 for the manual system w/C67

P0532

Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage

ECM, PCM

DTC P0530, P0532, or P0533 for the automatic system w/CJ2

or

DTC P0530, P0532, or P0533 for the manual system w/C67

P0533

Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage

ECM, PCM

DTC P0530, P0532, or P0533 for the automatic system w/CJ2

or

DTC P0530, P0532, or P0533 for the manual system w/C67

P0556

Brake Booster Pressure Sensor Performance

ECM

DTC P0556, P0557, or P0558

P0557

Brake Booster Pressure Sensor Circuit Low Voltage

ECM

DTC P0556, P0557, or P0558

P0558

Brake Booster Pressure Sensor Circuit High Voltage

ECM

DTC P0556, P0557, or P0558

P0560

System Voltage

ECM, PCM

DTC P0560

P0562

System Voltage Low

TCM

DTC P0562 or P0563

ECM, PCM

DTC P0562

P0563

System Voltage High

TCM

DTC P0562 or P0563

ECM, PCM

DTC P0563

P0564

Cruise Control Multifunction Switch Circuit

ECM, PCM

DTC P0564

P0567

Cruise Control Resume Switch Circuit

ECM, PCM

DTC P0567

P0568

Cruise Control Set Switch Circuit

ECM

DTC P0568

P0572

Cruise Control Brake Pedal Position Sensor Circuit High Voltage

ECM, PCM

DTC P0572 or P0573

P0573

Cruise Brake Pedal Position Sensor Circuit Low Voltage

ECM, PCM

DTC P0572 or P0573

P0581

Cruise Control Multi-Function Switch Circuit High Voltage

ECM, PCM

DTC P0581

P0601

Control Module Read Only Memory (ROM)

ECM, PCM

Transmission Control Module (TCM) Read Only Memory (ROM)

TCM

DTC P0601-P0604 or P062F

P0602

Control Module Not Programmed

ECM, PCM

Transmission Control Module (TCM) Not Programmed

TCM

DTC P0601-P0604 or P062F

P0603

Transmission Control Module (TCM) Long Term Memory Reset

TCM

DTC P0601-P0604 or P062F

Control Module Long Term Memory Reset

ECM

P0604

Control Module Random Access Memory (RAM)

ECM, PCM

Transmission Control Module (TCM) Random Access Memory (RAM)

TCM

DTC P0601-P0604 or P062F

P0605

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P0606

Control Module Internal Performance

ECM, PCM

P0607

Control Module Performance

ECM

P0608

Vehicle Speed Output Circuit

PCM, TAC

DTC P0608

P060D

Control Module Accelerator Pedal Position (APP) System Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine

P060E

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

P0615

Starter Relay Control Circuit

ECM, PCM

DTC P0615

P0616

Starter Relay Control Circuit Low Voltage

ECM, PCM

DTC P0616

P0617

Starter Relay Control Circuit

ECM

DTC P0617

P0621

Generator L-Terminal Circuit

ECM, PCM

DTC P0621

P0622

Generator F-Terminal Circuit

ECM, PCM

DTC P0622

P0625

Generator F-Terminal Circuit Low Voltage

ECM, PCM

DTC P0625

P0626

Generator F-Terminal Circuit High Voltage

ECM, PCM

DTC P0626

P0627

Fuel Pump Relay Control Circuit

ECM

DTC P0627, P0628, or P0629

P0628

Fuel Pump Relay Control Circuit Low Voltage

ECM

DTC P0627, P0628, or P0629

P0629

Fuel Pump Relay Control Circuit High Voltage

ECM

DTC P0627, P0628, or P0629

P062F

Internal Control Module EEPROM Error

TCM

DTC P0601-P0604 or P062F

Control Module Long Term Memory Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine

P0638

Throttle Actuator Control (TAC) Command Performance

ECM

DTC P0638, P2100, P2101, or P2119

P0641

5-Volt Reference 1 Circuit

ECM, PCM

DTC P0641 or P0651 for the 3.8L engine

or

DTC P0641 or P0651 for the 5.3L engine

P0645

Air Conditioning (A/C) Clutch Relay Control Circuit

ECM, PCM

DTC P0645, P0646, or P0647 for the automatic system w/CJ2

or

DTC P0645, P0646, or P0647 for the manual system w/C67

P0646

Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage

ECM, PCM

DTC P0645, P0646, or P0647 for the automatic system w/CJ2

or

DTC P0645, P0646, or P0647 for the manual system w/C67

P0647

Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage

ECM, PCM

DTC P0645, P0646, or P0647 for the automatic system w/CJ2

or

DTC P0645, P0646, or P0647 for the manual system w/C67

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

ECM, PCM

    •  DTC P0650 for the 3.6L (LY7) engine
    •  DTC P0650 for the 3.8L engine
    •  DTC P0650 for the 5.3L engine

P0651

5-Volt Reference 2 Circuit

PCM

DTC P0641 or P0651 for the 3.8L engine

or

DTC P0641 or P0651 for the 5.3L engine

P0685

Engine Controls Ignition Relay Control Circuit

ECM, PCM

    •  DTC P0685, P0686, P0687, P0689, or P0690 for the 3.6L (LY7) engine
    •  DTC P0685 for the 3.8L engine
    •  DTC P0685, P0689, or P0690 for the 5.3L engine

P0686

Engine Controls Ignition Relay Control Circuit Low Voltage

ECM

DTC P0685, P0686, P0687, P0689, or P0690 for the 3.6L engine

P0687

Engine Controls Ignition Relay Control Circuit High Voltage

ECM

DTC P0685, P0686, P0687, P0689, or P0690

P0689

Engine Controls Ignition Relay Feedback Circuit Low Voltage

ECM

DTC P0685, P0686, P0687, P0689, or P0690 for the 3.6L engine

P0690

Engine Controls Ignition Relay Feedback Circuit High Voltage

ECM

DTC P0685, P0686, P0687, P0689, or P0690 for the 3.6L engine

or

DTC P0685, P0689, or P0690 for the 5.3L engine

P0691

Cooling Fan Relay 1 Control Circuit Low Voltage

ECM

DTC P0480, P0481, P0691, P0692, P0693, or P0694

P0692

Cooling Fan Relay 1 Control Circuit High Voltage

ECM

DTC P0480, P0481, P0691, P0692, P0693, or P0694

P0693

Cooling Fan Relay 2 Control Circuit Low Voltage

ECM

DTC P0480, P0481, P0691, P0692, P0693, or P0694

P0694

Cooling Fan Relay 2 Control Circuit High Voltage

ECM

DTC P0480, P0481, P0691, P0692, P0693, or P0694

P0700

Transmission Control Module (TCM) Requested MIL Illumination

ECM

DTC P0700 for the 2.8L, 3.0L, 3.2L, or 3.6L

or

DTC P0700 for the 5.3L engine

P0703

Brake Switch Circuit 2

PCM

DTC P0703

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

PCM, TCM

DTC P0711

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

PCM, TCM

DTC P0712 or P0713

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

PCM, TCM

DTC P0712 or P0713

P0716

Input Speed Sensor Performance

PCM, TCM

DTC P0716 or P0717

P0717

Input Speed Sensor Circuit Low Voltage

PCM, TCM

DTC P0716 or P0717

P0722

Output Speed Sensor Circuit Low Voltage

TCM

DTC P0722 or P0723

P0723

Output Speed Sensor Circuit Intermittent

TCM

DTC P0722 or P0723

P0741

Torque Converter Clutch (TCC) System - Stuck Off

PCM, TCM

DTC P0741, P0751, or P0756

P0742

Torque Converter Clutch (TCC) System - Stuck On

PCM, TCM

DTC P0742, P0752, or P0757

P0751

1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear

PCM, TCM

DTC P0741, P0751, or P0756

P0752

1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear

PCM, TCM

DTC P0742, P0752, or P0757

P0756

2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear

PCM, TCM

DTC P0741, P0751, or P0756

P0757

2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear

PCM, TCM

DTC P0742, P0752, or P0757

P0842

Transmission Fluid Pressure (TFP) Sensor Circuit Low Voltage

TCM

DTC P0842 or P0843

P0843

Transmission Fluid Pressure (TFP) Sensor Circuit High Voltage

TCM

DTC P0842 or P0843

P0851

Park/Neutral Position (PNP) Switch Circuit Low Voltage

TCM

DTC P0851 or P0852

P0852

Park/Neutral Position (PNP) Switch Circuit High Voltage

TCM

DTC P0851 or P0852

P0856

Traction Control Torque Request Circuit

ECM, PCM

DTC C0241 or P0856

P0864

Transmission Control Module (TCM) Communication Circuit Performance

ECM

DTC P0864

P0961

Line Pressure Control (PC) Solenoid System Performance

TCM

DTC P0961

P0973

1-2 Shift Solenoid (SS) Control Circuit Low Voltage

TCM

DTC P0973, P0976, or P2764

P0974

1-2 Shift Solenoid (SS) Control Circuit High Voltage

TCM

DTC P0974, P0977, or P2763

P0976

2-3 Shift Solenoid (SS) Control Circuit Low Voltage

TCM

DTC P0973, P0976, or P2764

P0977

2-3 Shift Solenoid (SS) Control Circuit High Voltage

TCM

DTC P0974, P0977, or P2763

P1011

Intake Camshaft Position (CMP) Actuator Park Position Bank 1

ECM

DTC P1011-P1014

P1012

Exhaust Camshaft Position (CMP) Actuator Park Position Bank 1

ECM

DTC P1011-P1014

P1013

Intake Camshaft Position (CMP) Actuator Park Position Bank 2

ECM

DTC P1011-P1014

P1014

Exhaust Camshaft Position (CMP) Actuator Park Position Bank 2

ECM

DTC P1011-P1014

P1101

Intake Air Flow System Performance

ECM

DTC P0101 or P1101 for the 5.3L engine

P1111

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

PCM

DTC P0112, P0113, P1111, or P1112

P1112

Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

PCM

DTC P0112, P0113, P1111, or P1112

P1114

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

PCM

DTC P0117, P0118, P1114, or P1115

P1115

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage

PCM

DTC P0117, P0118, P1114, or P1115

P1125

Accelerator Pedal Position (APP) System

PCM

DTC P1125, P2120, P2125, or P2138

P1133

HO2S Insufficient Switching Bank 1 Sensor 1

PCM

DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine

HO2S Insufficient Switching Sensor 1

ECM

DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 5.3L engine

P1134

HO2S Transition Time Ratio Bank 1 Sensor 1

PCM

DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine

P1258

Engine Coolant Overtemperature - Protection Mode Active

PCM

DTC P1258

P1350

Ignition Bypass Circuit

PCM

DTC P1350

P1380

Misfire Detected - Rough Road Data Not Available

ECM

DTC P1380 or P1381 for the 5.3L engine

P1381

Misfire Detected - No Communication With Brake Control Module

ECM

DTC P1380 or P1381 for the 5.3L engine

P1400

Cold Start Emission Reduction Control System

ECM, PCM

DTC P1400 for the 3.8L engine

or

DTC P1400 for the 5.3L engine

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

PCM

DTC P1516 for the 3.8L engine

or

DTC P1516, P2101, P2119, or P2176 for the 5.3L engine

P1551

Throttle Valve Rest Position Not Reached During Learn

ECM

DTC P1551

P1574

Stop Lamp Switch Circuit

ECM, PCM

DTC P1574

P1600

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P1621

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P1626

Theft Deterrent Start Enable Signal Lost

ECM, PCM

DTC P1626

P1627

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P1630

Theft Deterrent Learn Mode Active

ECM, PCM

DTC P1630

P1631

Theft Deterrent Start Enable Signal Not Correct

ECM, PCM

DTC P1631

P1640

Control Module Output A Circuit

PCM

DTC P1640, P1650, or P1660

P1650

Control Module Output B Circuit

PCM

DTC P1640, P1650, or P1660

P1660

Control Module Output C Circuit

PCM

DTC P1640, P1650, or P1660

P1668

Generator L-Terminal Control Circuit

ECM, PCM

DTC P1668

P167A

Control Module HO2S Bank 1 Sensor 1 System Performance

ECM

DTC P167A

P1680

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P1681

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P1682

Ignition 1 Switch Circuit 2

ECM

DTC P1516, P2101, P2119, or P2176 for the 5.3L engine

P1683

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 2.8L, 3.0L, 3.2L, or 3.6L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 3.8L engine

P1689

Traction Control Delivered Torque Output Circuit

ECM, PCM

DTC C0244 or P1689

P1811

Maximum Adapt and Long Shift

PCM, TCM

DTC P1811

P1820

Internal Mode Switch A Circuit Low Voltage

PCM, TCM

DTC P1820, P1822, P1823, P1825, P1826, or P1915

P1822

Internal Mode Switch B Circuit High Voltage

PCM, TCM

DTC P1820, P1822, P1823, P1825, P1826, or P1915

P1823

Internal Mode Switch P Circuit Low Voltage

PCM, TCM

DTC P1820, P1822, P1823, P1825, P1826, or P1915

P1825

Internal Mode Switch - Invalid Range

PCM, TCM

DTC P1820, P1822, P1823, P1825, P1826, or P1915

P1826

Internal Mode Switch C Circuit High Voltage

PCM

DTC P1820, P1822, P1823, P1825, P1826, or P1915

P1915

Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start

TCM

DTC P1820, P1822, P1823, P1825, P1826, or P1915

P2088

Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 1

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2089

Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 1

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2090

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 1

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2091

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 1

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2092

Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 2

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2093

Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 2

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2094

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 2

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2095

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 2

ECM

DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095

P2096

Post Catalyst Fuel Trim System Low Limit

ECM

DTC P2096

P2097

Post Catalyst Fuel Trim System High Limit

ECM

DTC P2097

P2100

Throttle Actuator Control (TAC) Motor Control Circuit

ECM

DTC P0638, P2100, P2101, or P2119

P2101

Control Module Throttle Actuator Position Performance

ECM, PCM

    •  DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engine
    •  DTC P0638, P2100, P2101, or P2119 for the 3.6L (LY7) engine
    •  DTC P2101 for the 3.8L engine

P2105

Throttle Actuator Control (TAC) System - Forced Engine Shutdown

ECM

DTC P2105

P2107

Throttle Actuator Control (TAC) Module Internal Circuit

ECM, PCM

DTC P2107 for the 3.6L (LY7) engine

or

DTC P2107 or P2108 for the 3.8L engine

P2108

Throttle Actuator Control (TAC) Module Performance

PCM

DTC P2107 or P2108

P2119

Throttle Closed Position Performance

ECM, PCM

    •  DTC P0638, P2100, P2101, or P2119 for the 3.6L (LY7) engine
    •  DTC P2119 for the 3.8L engine
    •  DTC P1516, P2101, P2119, or P2176 for the 5.3L engine

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

ECM, PCM

DTC P1125, P2120, P2125, or P2138 for the 3.8L engine

or

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine

P2122

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 3.6L engine

or

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engine

P2123

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 3.6L engine

or

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

PCM

DTC P1125, P2120, P2125, or P2138 for the 3.8L engine

or

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine

P2127

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 3.6L engine

or

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine

P2128

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 3.6L engine

or

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine

P2135

Throttle Position (TP) Sensor 1-2 Correlation

ECM, PCM

DTC P0120, P0220, or P2135 for the 3.8L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

ECM, PCM

    •  DTC P2122, P2123, P2127, P2128, or P2138 for the 3.6L (LY7) engine
    •  DTC P1125, P2120, P2125, or P2138 for the 3.8L engine

P2162

Vehicle Speed Sensor (VSS) Circuit 1-2 Correlation

PCM, TAC

DTC P2162

P2176

Minimum Throttle Position Not Learned

ECM

DTC P2176 for the 3.6L engine

or

DTC P1516, P2101, P2119, or P2176 for the 5.3L engine

P2177

Fuel Trim System Lean at Cruise or Accel

ECM

DTC P2177

P2178

Fuel Trim System Rich at Cruise or Accel

ECM

DTC P2178

P2187

Fuel Trim System Lean at Idle

ECM

DTC P2187

P2188

Fuel Trim System Rich at Idle

ECM

DTC P2188

P2195

HO2S Signal Biased Lean Sensor 1

ECM

DTC P2195

P2196

HO2S Signal Biased Rich Sensor 1

ECM

DTC P2196

P2227

Barometric Pressure (BARO) Sensor Performance

ECM

DTC P2227, P2228, or P2229

P2228

Barometric Pressure (BARO) Sensor Circuit Low Voltage

ECM

DTC P2227, P2228, or P2229

P2229

Barometric Pressure (BARO) Sensor Circuit High Voltage

ECM

DTC P2227, P2228, or P2229

P2231

HO2S Signal Circuit Shorted to Heater Circuit Sensor 1

ECM

DTC P2231

P2232

HO2S Signal Circuit Shorted to Heater Circuit Sensor 2

ECM

DTC P2232

P2237

HO2S Pumping Current Control Circuit Sensor 1

ECM

DTC P2237

P2243

HO2S Reference Voltage Circuit Sensor 1

ECM

DTC P2243

P2251

HO2S Reference Ground Circuit Sensor 1

ECM

DTC P2251

P2270

HO2S Signal Stuck Lean Sensor 2

PCM

    •  DTC P2270 for the 3.6L engine

P2271

HO2S Signal Stuck Rich Sensor 2

PCM

DTC P2271 for the 3.6L engine

or

DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine

P2297

HO2S Performance During Decel Fuel Cut-Off (DFCO) Bank 1 Sensor 1

ECM

DTC P2297

P2300

Ignition Coil 1 Control Circuit Low Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2301

Ignition Coil 1 Control Circuit High Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2303

Ignition Coil 2 Control Circuit Low Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2304

Ignition Coil 2 Control Circuit High Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2306

Ignition Coil 3 Control Circuit Low Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2307

Ignition Coil 3 Control Circuit High Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2309

Ignition Coil 4 Control Circuit Low Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2310

Ignition Coil 4 Control Circuit High Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2312

Ignition Coil 5 Control Circuit Low Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2313

Ignition Coil 5 Control Circuit High Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2315

Ignition Coil 6 Control Circuit Low Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2316

Ignition Coil 6 Control Circuit High Voltage

ECM

DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316

P2430

Secondary Air Injection (AIR) System Pressure Sensor Circuit Stuck in Range

PCM

DTC P2430-P2433

P2431

Secondary Air Injection (AIR) System Pressure Sensor Performance

PCM

DTC P2430-P2433

P2432

Secondary Air Injection (AIR) System Pressure Sensor Circuit Low Voltage

PCM

DTC P2430-P2433

P2433

Secondary Air Injection (AIR) System Pressure Sensor Circuit High Voltage

PCM

DTC P2430-P2433

P2440

Secondary Air Injection (AIR) Control/Shut-Off Valve Stuck Open

PCM

DTC P2440

P2444

Secondary Air Injection (AIR) System Pump Stuck On

PCM

DTC P2444

P2534

Ignition 1 Switch Circuit Low Voltage

TCM

DTC P2534

P2610

Control Module Ignition Off Timer Performance

PCM

P2626

HO2S Pumping Current Trim Circuit Sensor 1

ECM

DTC P2626

P2763

Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage

TCM

DTC P0974, P0977, or P2763

P2764

Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage

TCM

DTC P0973, P0976, or P2764

P2A00

HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1

PCM

DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine

or

DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engine

P2A01

HO2S Performance Sensor 2

ECM

DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01

P3400

Cylinder Deactivation System Performance

ECM

DTC P3400

P3401

Cylinder 1 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

P3425

Cylinder 4 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

P3441

Cylinder 6 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

P3449

Cylinder 7 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

U0001

High Speed CAN Communication Bus

ECM

DTC U0001

U0100

Lost Communication With Engine Control Module (ECM)

TCM

DTC U0100-U0299

U0101

Lost Communication With Transmission Control Module (TCM)

ECM

DTC U0100-U0299

U0107

Throttle Actuator Control (TAC) Module Serial Data Circuit

PCM

DTC U0107

U1000

Class 2 Data Link Malfunction

BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM

DTC U1000 and U1255

U1016

Lost Communications With PCM

BCM, DIC, EBCM, HUD, IPC, VCIM, SDM

DTC U1001-U1254

U1017

Lost Communication With Engine Control Module

BCM, DIC, DRR, HUD, IPC, VCIM

DTC U1001-U1254

U1024

Lost Communication With Transmission Control Module

Radio

DTC U1001-U1254

U1040

Lost Communications With Electronic Brake Control Module (EBCM)

BCM, DIC, IPC, PCM, Radio, SDM

DTC U1001-U1254

U1064

Lost Communications With Body Control Module (BCM)

DIC, DRR, ECM, IPC, HUD, HVAC, Radio, PCM, SDM, VCIM

DTC U1001-U1254

U1088

Lost Communications With Sensing and Diagnostic Module (SDM)

BCM, DIC, IPC, HUD, VCIM

DTC U1001-U1254

U1096

Lost Communications With Instrument Panel Cluster (IPC)

BCM, DIC, SDM, VCIM

DTC U1001-U1254

U1097

Lost Communications With Driver Information Center (DIC)

BCM, EBCM, HUD, IPC, Radio, SDM

DTC U1001-U1254

U1098

Lost Communications With Head Up Display (HUD)

BCM, DIC, IPC, VCIM

DTC U1001-U1254

U1099

Loss of HUD Communications

Radio

DTC U1001-U1254

U1128

Lost Communications With Radio

BCM, DRR, VCIM

DTC U1001-U1254

U1129

Loss of AMP Communications

VCIM

DTC U1001-U1254

U1137

Lost Communications With Digital Radio Receiver (DRR)

BCM, Radio, VCIM

DTC U1001-U1254

U1144

Loss of PHN Communications

VCIM

DTC U1001-U1254

U1147

Lost Communication With Onstar

Radio

DTC U1001-U1254

U1151

Lost Communication With Onstar

HUD

DTC U1001-U1254

U1153

Lost Communications With HVAC Control Module

BCM, VCIM

DTC U1001-U1254

U1176

Lost Communications With Remote Control Door Lock Receiver (RCDLR)

BCM, DIC, IPC

DTC U1001-U1254

U1255

Lost Communications

BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM

DTC U1000 and U1255

U1300

Class 2 Data Link Low

BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1301

Class 2 Data Link High

BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1305

Class 2 Data Link Low or High

BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1650

Steering Wheel Sensor CAN Malfunction

EBCM

DTC U1650

U1651

Steering Wheel Sensor Malfunction

EBCM

DTC U1651

U2100

No Communication with GMLAN High Speed

TCM

DTC U2100

U2105

Lost Communications With Engine Control System

ECM

DTC U2105-U2199

U2107

Lost Communications With Body Control System

BCM

DTC U2105-U2199

U2108

Lost Communications With ABS/TCS Control System

EBCM

DTC U2105-U2199

032

Re-zeroing Error Fault

PPS

DTC 032

034

Wet Seat Fault

PPS

DTC 034

036

Communication Fault

PPS

DTC 036

052

Heated Seat Ground Fault

PPS

DTC 052

056

PPS internal System Fault

PPS

DTC 056