GM Service Manual Online
For 1990-2009 cars only

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

The GM LAN modules on this vehicle also support DTC Symptom information. Refer to DTC Symptom Description for additional information on DTC Symptoms.

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:

    • DTCs that begin with a U.
    • B1000, B1001, B1004, B1009, B1016, B1019, C0550, C0551, C0558, C056D, C056E, P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, P2101, or P2610
    • B1325, B1370, B1424, B1517, C0800, C0899, C0900, P0562, or P0563
    • Component level DTCs.
    • System level DTCs.
    • Any remaining DTCs.

B0012

Passenger Frontal Deployment Loop Stage 2 Resistance Low

SDM

DTC B0012 or B0013

B0013

Passenger Frontal Deployment Loop Stage 2 Open

SDM

DTC B0012 or B0013

B0015

Left Front Pretensioner Deployment Loop

SDM

DTC B0015

B0016

Passenger Frontal Deployment Loop Stage 1 Resistance Low

SDM

DTC B0016

B0019

Passenger Frontal Deployment Loop Stage 1

SDM

DTC B0019 or B0020

B0020

Passenger Frontal Deployment Loop Stage 2

SDM

DTC B0019 or B0020

B0022

Driver Frontal Deployment Loop Stage 1 Resistance Low

SDM

DTC B0022

B0023

Right Front Roof Rail Deployment Loop Stage 1

SDM

DTC B0023

B0052

Deployment Commanded

SDM

DTC B0052 or B0053

B0053

Deployment Commanded with Loop DTCs Present

SDM

DTC B0052 or B0053

B0055

Side Airbag Deployment Commanded

SDM

DTC B0055

B0056

Passenger Frontal Airbag Suppressed

SDM

DTC B0056

B0057

Right Front Pretensioner Deployment Loop Resistance Low

SDM

DTC B0057

B0058

Right Front Pretensioner Deployment Loop Open

SDM

DTC B0058

B0073

Passenger Seat Belt Sensor Circuit

SDM

DTC B0073

B0081

Incorrect Passenger Side Impact Sensor (SIS) Installed

SDM

DTC B0081

B0083

Front End Sensor 1

SDM

DTC B0083 or B0084

B0084

Front End Sensor 2

SDM

DTC B0083 or B0084

B0085

Left Front Side Impact Sensor

SDM

DTC B0085 or B0086

B0086

Right Front Side Impact Sensor

SDM

DTC B0085 or B0086

B0090

Roll Over Sensor

SDM

DTC B0090

B0228

Recirculation Actuator Circuit

HVAC

DTC B0228

B0283

Electric Rear Defrost Circuit

HVAC

DTC B0283

B0413

Temperature Control 1 Feedback Circuit

HVAC

DTC B0413

B0835

Cruise Control System Active Indicator Circuit

BCM

DTC B0835

B1000

Electronic Control Unit (ECU) Performance

BCM, DRR, SDM

DTC B1000

B1001

Option Configuration Error

BCM, DRR, VCIM

DTC B1001

SDM

DTC B1001

B1004

Keep Alive Memory (KAM) Reset

BCM

DTC B1004

B1009

EEPROM Checksum Mismatch

BCM

DTC B1009

B1016

VIN Not Programmed

BCM

DTC B1016

B1019

SDM System Configuration Error

SDM

DTC B1019

B1025

Audio Output 1 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1035

Audio Output 2 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1045

Audio Output 3 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1055

Audio Output 4 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1259

Antenna Ground Circuit

DRR

DTC B1259

B1288

Video Display Mode Control Signal

Radio

DTC B1288

B1289

Video Display Brightness Control Signal

Radio

DTC B1289

B1325

Device Power Circuit

HSCM, IPC, PPS, Radio

DTC B1325

B1370

Device Ignition 1 Circuit

BCM

DTC B1370

SDM

DTC B1370

B1380

Device Ignition Accessory Circuit

BCM

DTC B1380

B1395

Device Voltage Reference Output Circuit

HSM

DTC B1395

B1405

Device Voltage Reference Output 2 Circuit

BCM

DTC B1405

B1424

Device  1 Voltage Low

TDM

DTC B1424

B1428

Ignition Switched Power Run/Crank Relay Circuit

BCM

DTC B1428

B1433

Ignition Switched Power Relay 2 Circuit

BCM

DTC B1433

B1441

Device Ignition Off/Run/Crank Circuit

BCM

DTC B1441

B1446

Replace Backup Power Source

VCIM

DTC B1446

B1447

Back-up Power Source

VCIM

DTC B1447

B1475

Retained Accessory Power Circuit

BCM

DTC B1475

B1516

Battery Current Sensor Signal

BCM

DTC B1516

B1517

Battery Voltage

BCM

DTC B1517

B1527

High Parasitic Load Detected

BCM

DTC B1527

B1529

Device Voltage Reference Output Circuit

BCM

DTC B1529

B1925

Left Seat Cushion Heater Sensor Circuit

HSM

DTC B1925 or B2170

B2170

Right Seat Cushion Heater Sensor Circuit

HSM

DTC B1925 or B2170

B2345

Seat Heater Disable Circuit

HSM

DTC B2345

B2425

Left Seat Heater Circuit

HSM

DTC B2425 or B2430

B2430

Right Seat Heater Circuit

HSM

DTC B2425 or B2430

B2455

Cellular Phone Microphone Circuit

VCIM

DTC B2455

B2462

Global Positioning System (GPS) Signal Error

Radio

DTC B2462

B2470

Cellular Phone Antenna Circuit

VCIM

DTC B2470

B2476

Cellular Phone Select Service Switch

VCIM

DTC B2476

B2482

Cellular Phone Select Service Switch Performance

VCIM

DTC B2482

B2483

GPS Sensor Circuit Low

VCIM

DTC B2483 or B2484

B2484

GPS Sensor Circuit Open

VCIM

DTC B2483 or B2484

B2495

Liftgate Latch Control Circuit

BCM

DTC B2495

B2508

Seat Heater Relay Circuit

HSM

DTC B2508 or B2509

B2530

Front Fog Lamp Control Circuit

BCM

DTC B2530

B2545

Backup Lamps Circuit

BCM

DTC B2545

B2575

Headlamp Control Circuit

BCM

DTC B2575

B257A

Headlamp Switch Input Signal

BCM

DTC B257A

B2580

Headlamp High Beam Control Circuit

BCM

DTC B2580

B2585

Park Lamp Control Circuit

BCM

DTC B2585

B2600

Daytime Running Lamp Control Circuit

BCM

DTC B2600

B2610

Passenger Compartment Dimming 1 Circuit

BCM

DTC B2610

B2615

Passenger Compartment Dimming 2 Circuit

BCM

DTC B2615

B2622

Display Dimming Pulse Width Modulation (PWM) Input Circuit Low

BCM

DTC B2622

B2645

Ambient Light Sensor Circuit

BCM

DTC B2645

B2652

Passenger Compartment Dimming 3 Circuit

BCM

DTC B2652

B2705

Gearshift Unlock Circuit

BCM

DTC B2705

B2750

Horn Relay Coil Circuit

BCM

DTC B2750

B2965

Key in Ignition Circuit Open

IPC

DTC B2965

B3006

Hood Ajar Circuit

BCM

DTC B3006

B302A

Telematic Requested Immobilization

TDM

DTC B302A

B3031

Security System Controller in Learn Mode

TDM

DTC B3031

B3055

No Transponder Modulation or No Transponder

TDM

DTC B3055

B3060

Unprogrammed Transponder Identification Code Received

TDM

DTC B3060

B3105

Keyless Entry System Key Fobs Not Programmed

RCDLR

DTC B3105

B3109

Keyless Entry Transmitter Low Battery

BCM

DTC B3109

B3110

Keyless Entry Transmitter 2 Low Battery

RCDLR

DTC B3110

B3111

Keyless Entry Transmitter 3 Low Battery

RCDLR

DTC B3111

B3112

Keyless Entry Transmitter 4 Low Battery

RCDLR

DTC B3112

B3125

Left Front Door Only Unlock Circuit

BCM

DTC B3125, B3130, or B3135

B3130

All Door Unlock Circuit

BCM

DTC B3125, B3130, or B3135

B3135

All Door Lock Circuit

BCM

DTC B3125, B3130, or B3135

B3140

Driver Unlock Switch Circuit

BCM

DTC B3140, B3145, B3150, or B3155

B3145

Passenger Unlock Switch Circuit

BCM

DTC B3140, B3145, B3150, or B3155

B3150

Driver Lock Switch Circuit

BCM

DTC B3140, B3145, B3150, or B3155

B3265

Hatch Release Output Circuit

BCM

DTC B3265

B3155

Passenger Lock Switch Circuit

BCM

DTC B3140, B3145, B3150, or B3155

B3445

Stop Lamp Circuit

BCM

DTC B3445

B3600

Passenger Compartment Dimming Request Signal Circuit

BCM

DTC B3600

B3622

Steering Wheel Controls Signal Circuit

BCM

DTC B3622

B3715

Front Wiper Relay Drive Circuit Short to Ground

BCM

DTC B3715

B3779

Air Flow Control 9 Feedback Circuit

HVAC

DTC B3779

B3794

Cruise Control Function Request Circuit

BCM

DTC B3794

B3867

Park Lamp Control Circuit

BCM

DTC B3867

B3868

Left Side Repeater Control Circuit

BCM

DTC B3868 or B3869

B3869

Right Side Repeater Control Circuit

BCM

DTC B3868 or B3869

B3873

Front Washer Relay Circuit

BCM

DTC B3873

B3875

Wiper High Speed Relay Circuit

BCM

DTC B3875

B3884

Center High Mounted Stop Lamp (CHMSL) Circuit

BCM

DTC B3884

B3922

Front Wiper Function Select Circuit

BCM

DTC B3922

B3933

Evaporator Air Temperature Sensor Circuit

HVAC

DTC B3933

B3935

Transponder Authentication Error

TDM

DTC B3935

B3976

Unconfigured Transponder/Vehicle Configuration Not Programmed

TDM

DTC B3976

C0035

Left Front Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0050

C0040

Right Front Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0050

C0045

Left Rear Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0050

C0050

Right Rear Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0050

C0110

Pump Motor Circuit Malfunction

EBCM

DTC C0110

C0131

ABS Pressure Circuit

EBCM

DTC C0131

C0161

ABS/TCS Brake Switch Circuit Malfunction

EBCM

DTC C0161

C0176

System Thermal Error

PSCM

DTC C0176

C0186

Lateral Accelerometer Circuit

EBCM

DTC C0186

C0196

Yaw Rate Circuit

EBCM

DTC C0196

C0201

Antilock Brake System (ABS) Enable Relay Contact Circuit

EBCM

DTC C0201

C0252

Steering Wheel Position Sensor Uncorrelated

EBCM

DTC C0252

C0267

Low Brake Fluid Indicated

EBCM

DTC C0267

C0277

Brake Pedal Position Sensor Circuit

BCM

DTC C0277 or C0890

C0280

Stability System Active Too Long

EBCM

DTC C0280

C0292

VSES Combination Sensor Circuit

EBCM

DTC C0292

C0297

Brake Applied Output Circuit

BCM

DTC C0297

C0393

Rear Axle Coupling Solenoid Control Circuit

CCM

DTC C0393

C0394

Rear Axle Coupling Temperature Sensor Circuit

CCM

DTC C0394

C0460

Steering Position Sensor

EBCM

DTC C0460

PSCM

DTC C0460

C0475

Electric Steering Motor Circuit

PSCM

DTC C0475

C0545

Steering Wheel Torque Input Sensor

PSCM

DTC C0545

C0550

Electronic Control Unit (ECU) Malfunction

EBCM

DTC C0550

Electronic Control Unit (ECU) Performance

CCM

DTC C0550

C0551

Option Configuration Error

EBCM

DTC C0551

C0558

Calibration Mismatch

CCM

DTC C0558

C0561

System Disabled Information Stored

CCM

DTC C0561

EBCM

DTC C0561

PSCM

DTC C0561

C056D

ECU Hardware Performance

PSCM

DTC C056D, C120C, C121C, C121E, C121F, C123A-C123F, C1255, C1256, C126E, C126F, C127E, C12A7, C12C2, C12C5, C12C6, C12C8, C12CC, C12CF, C12D0-C12DF, or C12E0

C056E

ECU Software Performance

PSCM

DTC C056E

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

C0800

Device Voltage

PSCM

DTC C0800

C0890

Device Voltage Reference Output Circuit

BCM

DTC C0277 or C0890

C0899

Device Voltage Low

CCM, EBCM

DTC C0899

C0900

Device Voltage Low

CCM, EBCM

DTC C0900

P0016

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

ECM

DTC P0016

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141

P0036

HO2S Heater Control Circuit Bank 1 Sensor 2

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141

P0053

HO2S Heater Resistance Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141

P0054

HO2S Heater Resistance Bank 1 Sensor 2

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141

P0068

Throttle Body Airflow Performance

ECM

DTC P0068 or P0121

P0101

Mass Air Flow (MAF) Sensor Performance

ECM

DTC P0101 or P1101

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

ECM

DTC P0102 or P0103

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

ECM

DTC P0102 or P0103

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

ECM

DTC P0106

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

ECM

DTC P0107 or P0108

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

ECM

DTC P0107 or P0108

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

ECM

DTC P0112 or P0113

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

ECM

DTC P0112 or P0113

P0115

Engine Coolant Temperature (ECT) Sensor Circuit

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P0116

Engine Coolant Temperature (ECT) Sensor Performance

ECM

DTC P0116

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

ECM

DTC P0117 or P0118

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

ECM

DTC P0117 or P0118

P0120

Throttle Position (TP) Sensor 1 Circuit

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

Throttle Position (TP) Sensor Circuit

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P0121

Throttle Position (TP) Sensor Performance

ECM

DTC P0068 or P0121

P0122

Throttle Position (TP) Sensor 1 Circuit Low Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

P0123

Throttle Position (TP) Sensor 1 Circuit High Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

ECM

DTC P0128

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

ECM

DTC P0131, P0132, P0137, or P0138

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

ECM

DTC P0131, P0132, P0137, or P0138

P0133

HO2S Slow Response Bank 1 Sensor 1

ECM

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

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

PCM

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

P0135

HO2S Heater Performance Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

ECM

DTC P0131, P0132, P0137, or P0138

P0138

HO2S Circuit High Voltage Bank 1 Sensor 2

ECM

DTC P0131, P0132, P0137, or P0138

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

ECM

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

P0141

HO2S Heater Performance Bank 1 Sensor 2

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141

P0171

Fuel Trim System Lean Bank 1

ECM

DTC P0171 or P0172

P0172

Fuel Trim System Rich Bank 1

ECM

DTC P0171 or P0172

P0201

Injector 1 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, or P0206

P0202

Injector 2 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, or P0206

P0203

Injector 3 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, or P0206

P0204

Injector 4 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, or P0206

P0205

Injector 5 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, or P0206

P0206

Injector 6 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, or P0206

P0220

Throttle Position (TP) Sensor 2 Circuit

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

P0222

Throttle Position (TP) Sensor 2 Circuit Low Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

P0223

Throttle Position (TP) Sensor 2 Circuit High Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

P0230

Fuel Pump Relay Control Circuit

ECM

DTC P0230

P0300

Engine Misfire Detected

ECM

DTC P0300

P0315

Crankshaft Position (CKP) System Variation Not Learned

ECM

DTC P0315

P0324

Knock Sensor (KS) Module Performance

ECM

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

P0325

Knock Sensor (KS) Module Performance

ECM

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

P0326

Knock Sensor (KS) Performance

ECM

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

P0327

Knock Sensor (KS) 1 Circuit Low Frequency

ECM

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

P0328

Knock Sensor (KS) Circuit High Voltage Bank 1

ECM

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

P0330

Knock Sensor (KS) Circuit Bank 2

ECM

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

P0332

Knock Sensor (KS) 2 Circuit Low Frequency

ECM

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

P0333

Knock Sensor (KS) Circuit High Voltage Bank 2

ECM

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

P0335

Crankshaft Position (CKP) Sensor Circuit

ECM

DTC P0335 or P0336

P0336

Crankshaft Position (CKP) Sensor Performance

ECM

DTC P0335 or P0336

P0340

Camshaft Position (CMP) Sensor Circuit

ECM

DTC P0340 or P0341

P0341

Camshaft Position (CMP) Sensor Performance

ECM

DTC P0340 or P0341

P0351

Ignition Coil 1 Control Circuit

ECM

DTC P0351, P0352, or P0353

P0352

Ignition Coil 2 Control Circuit

ECM

DTC P0351, P0352, or P0353

P0353

Ignition Coil 3 Control Circuit

ECM

DTC P0351, P0352, or P0353

P0401

Exhaust Gas Recirculation (EGR) Flow Insufficient

ECM

DTC P0401

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

ECM

DTC P0403, P0404, P0405, P0406, or P042E

P0404

Exhaust Gas Recirculation (EGR) Open Position Performance

ECM

DTC P0403, P0404, P0405, P0406, or P042E

P0405

Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage

ECM

DTC P0403, P0404, P0405, P0406, or P042E

P0406

Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage

ECM

DTC P0403, P0404, P0405, P0406, or P042E

P0420

Catalyst System Low Efficiency Bank 1

ECM

DTC P0420

P042E

Exhaust Gas Recirculation (EGR) Closed Position Performance

ECM

DTC P0403, P0404, P0405, P0406, or P042E

P0442

Evaporative Emission (EVAP) System Small Leak Detected

ECM

DTC P0442

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

ECM

DTC P0443 or P0449

P0446

Evaporative Emission (EVAP) Vent System Performance

ECM

DTC P0446

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

ECM

DTC P0443 or P0449

P0451

Fuel Tank Pressure (FTP) Sensor Performance

ECM

DTC P0451, P0452, P0453, or P0454

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

ECM

DTC P0451, P0452, P0453, or P0454

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

ECM

DTC P0451, P0452, P0453, or P0454

P0454

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

ECM

DTC P0451, P0452, P0453, or P0454

P0455

Evaporative Emission (EVAP) System Large Leak Detected

ECM

DTC P0455

P0461

Fuel Level Sensor 1 Performance

ECM

DTC P0461

P0462

Fuel Level Sensor 1 Circuit Low Voltage

ECM

DTC P0462

P0463

Fuel Level Sensor 1 Circuit High Voltage

ECM

DTC P0463

P0464

Fuel Level Sensor 1 Circuit Intermittent

ECM

DTC P0464

P0480

Cooling Fan Relay 1 Control Circuit

ECM

DTC P0480 or P0481

P0481

Cooling Fan Relay 2 Control Circuit

ECM

DTC P0480 or P0481

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

ECM

DTC P0496

P0506

Idle Speed Low

ECM

DTC P0506 or P0507

P0513

Theft Deterrent Key Incorrect

ECM

DTC P0513

P0507

Idle Speed High

ECM

DTC P0506 or P0507

P0520

Engine Oil Pressure (EOP) Switch Circuit

ECM

DTC P0520

P0532

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

ECM

DTC P0532 or P0533

P0533

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

ECM

DTC P0532 or P0533

P0562

System Voltage Low

ECM

DTC P0562

TCM

DTC P0562 or P0563

P0563

System Voltage High

ECM

DTC P0563

TCM

DTC P0562 or P0563

P0572

Brake Switch Circuit 1 Low Voltage

ECM

DTC P0572

P0573

Brake Switch Circuit 1 High Voltage

ECM

DTC P0573

P0575

Cruise Control Switch Signal Circuit

ECM

DTC P0575

P0601

Control Module Read Only Memory (ROM)

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

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

TCM

DTC P0601, P0602, P0603, or P0604

P0602

Control Module Not Programmed

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

Transmission Control Module (TCM) Not Programmed

TCM

DTC P0601, P0602, P0603, or P0604

P0603

Control Module Long Term Memory Reset

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

Transmission Control Module (TCM) Long Term Memory Reset

TCM

DTC P0601, P0602, P0603, or P0604

P0604

Control Module Random Access Memory (RAM)

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

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

TCM

DTC P0601, P0602, P0603, or P0604

P0606

Control Module Internal Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

P0607

Control Module Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

P060D

Control Module Accelerator Pedal Position (APP) System Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

P0615

Starter Relay Control Circuit

ECM

DTC P0615

P0621

Generator L-Terminal Circuit

ECM

DTC P0621

P0622

Generator F-Terminal Circuit

ECM

DTC P0622

P062F

Control Module Long Term Memory Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

P0633

Theft Deterrent Key Not Programmed

ECM

DTC P0633

P0641

5-Volt Reference 1 Circuit

ECM

DTC P0641 or P0651

P0645

Air Conditioning (A/C) Clutch Relay Control Circuit

ECM

DTC P0645

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

ECM

DTC P0650

P0651

5-Volt Reference 2 Circuit

ECM

DTC P0641 or P0651

P0685

Engine Controls Ignition Relay Control Circuit

ECM

DTC P0685, P0689, or P0690

P0689

Engine Controls Ignition Relay Feedback Circuit Low Voltage

ECM

DTC P0685, P0689, or P0690

P0690

Engine Controls Ignition Relay Feedback Circuit High Voltage

ECM

DTC P0685, P0689, or P0690

P0700

Transmission Control Module (TCM) Requested MIL Illumination

ECM

DTC P0700

P0703

Brake Switch Circuit 2

ECM

DTC P0703

Brake Switch Circuit

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P0706

Transmission Range (TR) Switch Performance

TCM

DTC P0706-P0708

P0707

Transmission Range (TR) Switch Circuit Low Voltage

TCM

DTC P0706-P0708

P0708

Transmission Range (TR) Switch Circuit High Voltage

TCM

DTC P0706-P0708

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

TCM

DTC P0711, P0712, or P0713

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

TCM

DTC P0711, P0712, or P0713

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

TCM

DTC P0711, P0712, or P0713

P0717

Input Speed Sensor Circuit Low Voltage

TCM

DTC P0717 or P0722

P0722

Output Speed Sensor Circuit Low Voltage

TCM

DTC P0717 or P0722

P0727

Engine Speed-No Signal

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P0730

Incorrect Gear Ratio

TCM

DTC P0730

P0731

Incorrect 1st Gear Ratio

TCM

DTC P0731

P0732

Incorrect 2nd Gear Ratio

TCM

DTC P0732

P0733

Incorrect 3rd Gear Ratio

TCM

DTC P0733

P0734

Incorrect 4th Gear Ratio

TCM

DTC P0734

P0735

Incorrect 5th Gear Ratio

TCM

DTC P0735

P0736

Incorrect Reverse Ratio

TCM

DTC P0736

P0741

Torque Converter Clutch (TCC) System - Stuck Off

TCM

DTC P0741

P0742

Torque Converter Clutch (TCC) System - Stuck On

TCM

DTC P0742

P0762

Shift Solenoid (SS) 3 Valve Performance - Stuck On

TCM

DTC P0762

P081A

Starter Inhibit Circuit Low Voltage

TCM

DTC P081A or P081B

P081B

Starter Inhibit Circuit High Voltage

TCM

DTC P081A or P081B

P0826

Up and Down Shift Switch Circuit

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P0850

Park/Neutral Position (PNP) Switch Circuit

TCM

DTC P0850-P0852

P0851

Park/Neutral Position (PNP) Switch Circuit Low Voltage

TCM

DTC P0850-P0852

P0852

Park/Neutral Position (PNP) Switch Circuit High Voltage

TCM

DTC P0850-P0852

P0897

Transmission Fluid Life

TCM

DTC P0897

P0962

Line Pressure Control (PC) Solenoid Control Circuit Low Voltage

TCM

DTC P0962, P0963, P0966, P0967, P0970, or P0971

P0963

Line Pressure Control (PC) Solenoid Control Circuit High Voltage

TCM

DTC P0962, P0963, P0966, P0967, P0970, or P0971

P0966

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

TCM

DTC P0962, P0963, P0966, P0967, P0970, or P0971

P0967

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

TCM

DTC P0962, P0963, P0966, P0967, P0970, or P0971

P0970

Shift Pressure control (PC) Solenoid Control Circuit Low Voltage

TCM

DTC P0962, P0963, P0966, P0967, P0970, or P0971

P0971

Shift Pressure Control (PC) Solenoid Control High Voltage

TCM

DTC P0962, P0963, P0966, P0967, P0970, or P0971

P0973

Shift Solenoid (SS) 1 Control Circuit Low Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0974

Shift Solenoid (SS) 1 Control Circuit High Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0976

Shift Solenoid (SS) 2 Control Circuit Low Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0977

Shift Solenoid (SS) 2 Control Circuit High Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0979

Shift Solenoid (SS) 3 Control Circuit Low Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0980

Shift Solenoid (SS) 3 Control Circuit High Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0982

Shift Solenoid (SS) 4 Control Circuit Low Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0983

Shift Solenoid (SS) 4 Control Circuit High Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0985

Shift Solenoid (SS) 5 Control Circuit Low Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P0986

Shift Solenoid (SS) 5 Control Circuit High Voltage

TCM

DTC P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, or P0986

P1101

Intake Air Flow System Performance

ECM

DTC P0101 or P1101

P1133

HO2S Insufficient Switching Bank 1 Sensor 1

ECM

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

P1174

Fuel Trim Cylinder Balance

ECM

DTC P1174

P1258

Engine Coolant Over Temperature Fuel Disabled

ECM

DTC P1258

P1400

Cold Start Emission Reduction Control System

ECM

DTC P1400

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

ECM

DTC P1516, P2101, P2119, or P2176

P1629

Theft Deterrent Fuel Enable Signal Not Received

ECM

DTC P1629

P1631

Theft Deterrent Fuel Enable Signal Not Correct

ECM

DTC P1631

P1632

Theft Deterrent Fuel Disable Signal Received

ECM

DTC P1632

P1668

Generator L-Terminal Control Circuit

ECM

DTC P1668

P1682

Ignition 1 Switch Circuit 2

ECM

DTC P1682

P1719

Incorrect Shifting Detected

TCM

DTC P1719

P1779

Torque Delivered Signal

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P2101

Control Module Throttle Actuator Position Performance

ECM

DTC P1516, P2101, P2119, or P2176

P2119

Throttle Closed Position Performance

ECM

DTC P1516, P2101, P2119, or P2176

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2122

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2123

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2127

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2128

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2135

Throttle Position (TP) Sensor 1-2 Correlation

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138

P2176

Minimum Throttle Position Not Learned

ECM

DTC P1516, P2101, P2119, or P2176

P2534

Ignition 1 Switch Circuit Low Voltage

TCM

DTC P2534

P2536

Ignition Accessory Switch Circuit

TCM

DTC P2536

P2544

Transmission Torque Request Circuit

ECM

DTC P2544

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P2610

Control Module Ignition Off Timer Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610

P2637

Transmission Torque Delivered Circuit

TCM

DTC P0115, P0120, P0703, P0727, P0826, P1779, P2544, or P2637

P280A

Transmission Range (TR) Switch Circuit Not Learned

TCM

DTC P280A

P2A00

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

ECM

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

P2A01

HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 2

ECM

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

U0073

High Speed Communication Bus

BCM, EBCM, ECM, TCM

DTC U0073

U0100

Lost Communications With Engine Control Module (ECM)

TCM

DTC U0100-U0299

U0101

Lost Communications With Transmission Control Module (TCM)

ECM

DTC U0100-U0299

U0102

Lost Communication With Transfer Case Control Module

EBCM

DTC U0100-U0299

U0104

Lost Communication With Cruise Control Module

BCM

DTC U0100-U0299

U0121

Lost Communications With Electronic Brake Control Module (EBCM)

ECM

DTC U0100-U0299

U0122

Lost Communication With Vehicle Dynamics Control Module

BCM

DTC U0100-U0299

U0131

Lost Communication With Power Steering Control Module

BCM

DTC U0100-U0299

U0140

Lost Communications With Body Control Module (BCM)

CCM, HVSM, PPS, RCDLR, ROS, RSA, TDM, VCIM

DTC U0100-U0299

U0151

Lost Communication With Restraints Control Module

PPS, ROS, VCIM

DTC U0100-U0299

U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

BCM, HVSM, PPS, RCDLR, ROS, RSA, TDM, VCIM

DTC U0100-U0299

U0164

Lost Communication With HVAC Control Module

BCM HVSM

DTC U0100-U0299

U0168

Lost Communication With Vehicle Theft Deterrent (VTD) Control Module

ECM

DTC U0100-U0299

U0184

Lost Communication With Radio

BCM, DRR, RSA, VCIM

DTC U0100-U0299

U0198

Lost Communication With Communication Interface Module (OnStar®)

BCM

DTC U0100-U0299

U0214

Lost Communication With Remote Function Actuator (RFA)

BCM

DTC U0100-U0299

U1500

Inter-device Dedicated Bus

EBCM, VCIM

DTC U1500

U1814

Powertrain High Speed Communication Enable Circuit

BCM

DTC U1814

U2099

High Speed Communication Enable Circuit

BCM

DTC U2099

U2100

Controller Area Network (CAN) Bus Communication

EBCM, IPC, VCIM

DTC U2100

U2104

Controller Area Network (CAN) Bus Reset Counter Overrun

BCM, EBCM, ECM, TCM

DTC U2104

U2105

Lost Communications With Engine Control Module (ECM)

BCM, EBCM, TCM

DTC U2105-U2199

U2106

Lost Communications With Transmission Control Module (TCM)

BCM

DTC U2105-U2199

U2107

Lost Communications With Body Control Module (BCM)

EBCM, TCM

DTC U2105-U2199

U2142

Lost Communication With Yaw Rate Sensor (YRS)

EBCM

DTC U2105-U2199

U2143

Lost Communications With Steering Angle Sensor (SAS)

EBCM

DTC U2105-U2199