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For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 Savana - AWD 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Diagnostic Trouble Code (DTC) List - Vehicle

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

DTC

DTC Descriptor

Module That Sets the DTC

Diagnostic Procedure

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

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

B0051

Deployment Commanded

SDM

DTC B0051

B0053

Deployment Commanded With Loop DTCs Present

SDM

DTC B0053

B0057

Passenger Pretensioner Deployment Loop Resistance Low

SDM

DTC B0057, B0058, or B0059

B0058

Passenger Pretensioner Deployment Loop Open

SDM

DTC B0057, B0058, or B0059

B0059

Passenger Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0057, B0058, or B0059

B0064

Driver Pretensioner Deployment Loop Resistance Low

SDM

DTC B0064, B0065, or B0066

B0065

Driver Pretensioner Deployment Loop Open

SDM

DTC B0064, B0065, or B0066

B0066

Driver Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0064, B0065, or B0066

B0083

Passenger Seat Position Sensor Circuit

SDM

DTC B0083 or B0084

B0084

Driver Seat Position Sensor Circuit

SDM

DTC B0083 or B0084

B0090

Active Switch Voltage Out of Range

SDM

DTC B0090

B0091

Active Switch: Wrong State

SDM

DTC B0091

B0092

Passenger Presence System Performance

SDM

DTC B0092

B0098

Passenger Presence System Configuration Error

SDM

DTC B0098

B0100

Electronic Front End Sensor Performance

SDM

DTC B0100, B0101, or B0102

B0101

Discard Electronic Front End Sensor

SDM

DTC B0100, B0101, or B0102

B0102

Incorrect Electronic Front End Sensor Installed

SDM

DTC B0100, B0101, or B0102

B0440

Auxiliary Heater Glow Plug Circuit low

Coolant Heater Control Module

DTC B0440, B0441, or B0442

B0441

Auxiliary Heater Glow Plug Circuit high

Coolant Heater Control Module

DTC B0440, B0441, or B0442

B0442

Auxiliary Heater Glow Plug Circuit open

Coolant Heater Control Module

DTC B0440, B0441, or B0442

B0445

Auxiliary Heater Fuel Pump Circuit Low

Coolant Heater Control Module

DTC B0445, B0446, or B0447

B0446

Auxiliary Heater Fuel Pump Circuit High

Coolant Heater Control Module

DTC B0445, B0446, or B0447

B0447

Auxiliary Heater Fuel Pump Circuit Open

Coolant Heater Control Module

DTC B0445, B0446, or B0447

B0449

Auxiliary Heater Blower Fan Circuit Range/Performance

Coolant Heater Control Module

DTC B0449, B0450, B0451, or B0452

B0450

Auxiliary Heater Blower Fan Circuit Low

Coolant Heater Control Module

DTC B0449, B0450, B0451, or B0452

B0451

Auxiliary Heater Blower Fan Circuit High

Coolant Heater Control Module

DTC B0449, B0450, B0451, or B0452

B0452

Auxiliary Heater Blower Fan Circuit Open

Coolant Heater Control Module

DTC B0449, B0450, B0451, or B0452

B0455

Auxiliary Heater Coolant Sensor Circuit Low

Coolant Heater Control Module

DTC B0455 or B0457

B0457

Auxiliary Heater Coolant Sensor Circuit Open

Coolant Heater Control Module

DTC B0455 or B0457

B0460

Auxiliary Heater Overheat Sensor Circuit Low

Coolant Heater Control Module

DTC B0460 or B0462

B0462

Auxiliary Heater Overheat Sensor Circuit Open

Coolant Heater Control Module

DTC B0460 or B0462

B0465

Auxiliary Heater Flame Sensor Circuit Low

Coolant Heater Control Module

DTC B0465, B0467, or B0478

B0467

Auxiliary Heater Flame Sensor Circuit Open

Coolant Heater Control Module

DTC B0465, B0467, or B0478

B0478

Flame Off From Minimum Power

Coolant Heater Control Module

DTC B0465, B0467, or B0478

B0481

Overheat Detected: Software Level

Coolant Heater Control Module

DTC B0481, B0482, or B0483

B0482

Overheat Detected: Hardware Level

Coolant Heater Control Module

DTC B0481, B0482, or B0483

B0483

Overheat Possible

Coolant Heater Control Module

DTC B0481, B0482, or B0483

B0951

Headlamps On Indicator Circuit

BCM

DTC B0951

B1000

Electronic Control Unit (ECU) Performance

BCM, IPC, Radio, RCDLR, SDM, VCIM

DTC B1000

B1001

Option Configuration Error

SDM

DTC B1001

B1004

Keep Alive Memory (KAM) Reset

VCIM

DTC B1004

B1007

EEPROM Write Error

VCIM

DTC B1007

B1009

EEPROM Checksum Mismatch

VCIM

DTC B1009

B1017

Driver Door Unlock Relay Control

BCM

DTC B1017 or B3970

B1025

Audio Output 1 Left Front Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1035

Audio Output 2 Right Front Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1045

Audio Output 3 Left Rear Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1055

Audio Output 4 Right Rear Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1327

Device Power 1 Circuit Low

PCM

DTC B1327

B1372

Device Ignition 1 Circuit Range Performance

IPC

DTC B1372

B1420

Device Voltage

BCM

DTC B1420

B1440

Power Mode Master Input Circuits Mismatch

BCM

DTC B1440

B1477

Retained Accessory Power Circuit Low

BCM

DTC B1477 or B1478

B1478

Retained Accessory Power Circuit High

BCM

DTC B1477 or B1478

B1480

Battery Rundown Protection Circuit

BCM

DTC B1480

B2575

Headlamp Control Circuit

BCM

DTC B2575

B2580

Headlamp High Beam Control Circuit

BCM

DTC B2580

B2585

Park Lamp Control Circuit

BCM

DTC B2585

B2600

Daytime Running Lamp Control

BCM

DTC B2600

B2610

Passenger Compartment Dimming 1 Circuit

BCM

DTC B2610

B2615

Passenger Compartment Dimming 2 Circuit

BCM

DTC B2615

B2620

Display Dimming Pulse Width Modulation (PWM) Input Circuit

BCM

DTC B2620

B2625

Display Dimming Pulse Width Modulation (PWM) Output Circuit

BCM

DTC B2625

B2947

Security System Sensor Power Circuit Low

BCM

DTC B2947

B2948

Security System Sensor Power Circuit High

BCM

DTC B2948

B2957

Security System Sensor Data Circuit Low

BCM

DTC B2957

B2958

Security System Sensor Data Circuit High

BCM

DTC B2958

B2960

Security System Sensor Data Incorrect but Valid

BCM

DTC B2960

B2961

Key In Ignition Circuit

IPC

DTC B2961

B3031

Security System Controller in Learn Mode

BCM

DTC B3031

B3033

Security System Indicates Tamper

BCM

DTC B3033

B3109

Keyless Entry Transmitter Low Battery

BCM

DTC B3109

B3801

Passenger Compartment Lamp Request Circuit

BCM

DTC B3801

B3802

Park Lamps Request Circuit

BCM

DTC B3802

B3808

Door Lock Switch Relay Circuit

BCM

DTC B3808

B3809

Passenger Door Unlock relay Circuit

BCM

DTC B3809

C0035

Left Front Wheel Speed Sensor Circuit

EBCM

DTC C0035 or C0040

C0040

Right Front Wheel Speed Sensor Circuit

EBCM

DTC C0035 or C0040

C0045

Left Rear Wheel Speed Sensor Circuit

EBCM

DTC C0045 or C0050

C0050

Right Rear Wheel Speed Sensor Circuit

EBCM

DTC C0045 or C0050

C0055

Rear Wheel Speed Sensor Circuit

EBCM

DTC C0055 or P0609

C0110

Pump Motor Circuit

EBCM

DTC C0110

C0131

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

EBCM

DTC C0131

C0161

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

EBCM

DTC C0161

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

C0220
    • Left Front Antilock Brake System (ABS) Channel in Release Too Long (w/ JL4)
    • Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0221
    • Right Front Antilock Brake System (ABS) Channel in Release Too Long (w/ JL4)
    • Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0222

Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0223

Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0224

Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0225

Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0226

Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0227

Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0228
    • Left Rear Antilock Brake System (ABS) Channel in Release Too Long (w/ JL4)
    • Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0229
    • Right Rear Antilock Brake System (ABS) Channel in Release Too Long (w/ JL4)
    • Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4)

EBCM

DTC C0220-C0229

C0240

PCM Traction Control Not Allowed

EBCM

DTC C0240 or P0856

C0244

Pulse Width Modulated (PWM) Delivered Torque

EBCM

DTC C0244 or P1689

C0245

Wheel Speed Sensor Frequency Error

EBCM

DTC C0245

C0279

Pre-charge Pump Circuit Performance

EBCM

DTC C0279

C0283

Mode Switch Circuit Malfunction

EBCM

DTC C0283

C0290

Device Voltage Reference Output Circuit

EBCM

DTC C0290 or C0292

C0292

Device Voltage Reference Input Circuit

EBCM

DTC C0290 or C0292

C0455

Front Steering Position Sensor Circuit

EBCM

DTC C0455

C0550

Electronic Control Unit (ECU) Performance

EBCM

DTC C0550

C0558

Calibration Data Not Programmed

EBCM

DTC C0558

P0016

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

PCM

DTC P0016 for the 4.3L engine

or

DTC P0016 for the 6.6L engine

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

PCM

DTC P0030, P0036, P0050, or P0056 for the 4.3L engine

or

DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine

P0036

HO2S Heater Control Circuit Bank 1 Sensor 1

PCM

DTC P0030, P0036, P0050, or P0056 for the 4.3L engine

or

DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine

P003A

Turbocharger Boost Control Position Not Learned

ECM

DTC P003A for the 6.6L engine

P0045

Turbocharger Vane Position Control Solenoid Control Circuit

ECM

DTC P0045 for the 6.6L engine

P0050

HO2S Heater Control Circuit Bank 2 Sensor 1

PCM

DTC P0030, P0036, P0050, or P0056 for the 4.3L engine

or

DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine

P0053

HO2S Heater Resistance Bank 1 Sensor 1

PCM

DTC P0053, P0054, P0059, or P0060 for the 4.3L engine

or

DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine

P0054

HO2S Heater Resistance Bank 1 Sensor 2

PCM

DTC P0053, P0054, P0059, or P0060 for the 4.3L engine

or

DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine

P0056

HO2S Heater Control Circuit Bank 2 Sensor 2

PCM

DTC P0030, P0036, P0050, or P0056 for the 4.3L engine

or

DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine

P0059

HO2S Heater Resistance Bank 2 Sensor 1

PCM

DTC P0053, P0054, P0059, or P0060 for the 4.3L engine

or

DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine

P0060

HO2S Heater Resistance Bank 2 Sensor 2

PCM

DTC P0053, P0054, P0059, or P0060 for the 4.3L engine

or

DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine

P0068

Throttle Body Airflow Performance

PCM

DTC P0068 for the 4.8L, 5.3L, and 6.0L engine

P0087

Fuel Rail Pressure (FRP) Too Low

ECM

DTC P0087 or P0088 for the 6.6L engine

P0088

Fuel Rail Pressure (FRP) Too High

ECM

DTC P0087 or P0088 for the 6.6L engine

P0090

Fuel Pressure Regulator Control Circuit

ECM

DTC P0090 for the 6.6L engine

P0097

Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage

ECM

DTC P0097 or P0098 for the 6.6L engine

P0098

Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage

ECM

DTC P0097 or P0098 for the 6.6L engine

P0101

Mass Air Flow (MAF) Sensor Performance

ECM, PCM
    •  DTC P0101 for the 4.3L engine
    •  DTC P0101 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0101 for the 6.6L engine

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

PCM

DTC P0102 for the 4.3L engine

or

DTC P0102 for the 4.8L, 5.3L, and 6.0L engine

Mass Air Flow (MAF) Sensor Circuit Low Voltage

ECM

DTC P0102 or P0103 for the 6.6L engine

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

ECM, PCM

DTC P0103 for the 4.3L engine

or

DTC P0103 for the 4.8L, 5.3L, and 6.0L engine

Mass Air Flow (MAF) Sensor Circuit High Voltage

ECM

DTC P0102 or P0103 for the 6.6L engine

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

ECM, PCM
    •  DTC P0106 for the 4.3L engine
    •  DTC P0106 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0106 for the 6.6L engine

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

ECM, PCM
    •  DTC P0107 for the 4.3L engine
    •  DTC P0107 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0107 or P0108 for the 6.6L engine

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

ECM, PCM
    •  DTC P0108 for the 4.3L engine
    •  DTC P0108 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0107 or P0108 for the 6.6L engine

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

ECM, PCM
    •  DTC P0112 for the 4.3L engine
    •  DTC P0112 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0112 or P0113 for the 6.6L engine

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

ECM, PCM
    •  DTC P0113 for the 4.3L engine
    •  DTC P0113 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0112 or P0113 for the 6.6L engine

P0116

Engine Coolant Temperature (ECT) Sensor Performance

ECM, PCM
    •  DTC P0116 for the 4.3L engine
    •  DTC P0116 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0116 for the 6.6L engine

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

ECM, PCM
    •  DTC P0117 for the 4.3L engine
    •  DTC P0117 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0117 or P0118 for the 6.6L engine

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

ECM, PCM
    •  DTC P0118 for the 4.3L engine
    •  DTC P0118 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0117 or P0118 for the 6.6L engine

P0120

Throttle Position (TP) Sensor 1 Circuit

PCM

DTC P0120 for the 4.8L, 5.3L, and 6.0L engine

P0121

Throttle Position (TP) Sensor Performance

PCM

DTC P0121 for the 4.3L engine

or

DTC P0121 for the 4.8L, 5.3L, and 6.0L engine

P0122

Throttle Position (TP) Sensor Circuit Low Voltage

PCM

DTC P0122 for the 4.3L engine

or

DTC P0122 for the 4.8L, 5.3L, and 6.0L engine

P0123

Throttle Position (TP) Sensor Circuit High Voltage

PCM

DTC P0123 for the 4.3L engine

or

DTC P0123 for the 4.8L, 5.3L, and 6.0L engine

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

ECM, PCM
    •  DTC P0128 for the 4.3L engine
    •  DTC P0128 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0128 for the 6.6L engine

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

PCM

DTC P0131 or P0151 for the 4.3L engine

or

DTC P0131 or P0151 for the 4.8L, 5.3L, and 6.0L engine

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

PCM

DTC P0132 or P0152 for the 4.3L engine

or

DTC P0132 or P0152 for the 4.8L, 5.3L, and 6.0L engine

P0133

HO2S Slow Response Bank 1 Sensor 1

PCM

DTC P0133 or P0153 for the 4.3L engine

or

DTC P0133 or P0153 for the 4.8L, 5.3L, and 6.0L engine

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

PCM

DTC P0134 or P0154 for the 4.3L engine

or

DTC P0134 or P0154 for the 4.8L, 5.3L, and 6.0L engine

P0135

HO2S Heater Performance Bank 1 Sensor 1

PCM

DTC P0135, P0141, P0155, or P0161 for the 4.3L engine

or

DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

PCM

DTC P0137 or P0157 for the 4.3L engine

or

DTC P0137 or P0157 for the 4.8L, 5.3L, and 6.0L engine

P0138

HO2S Circuit High Voltage Bank 1 Sensor 2

PCM

DTC P0138 or P0158 for the 4.3L engine

or

DTC P0138 or P0158 for the 4.8L, 5.3L, and 6.0L engine

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

PCM

DTC P0140 or P0160 for the 4.3L engine

or

DTC P0140 or P0160 for the 4.8L, 5.3L, and 6.0L engine

P0141

HO2S Heater Performance Bank 1 Sensor 2

PCM

DTC P0135, P0141, P0155, or P0161 for the 4.3L engine

or

DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine

P0151

HO2S Circuit Low Voltage Bank 2 Sensor 1

PCM

DTC P0131 or P0151 for the 4.3L engine

or

DTC P0131 or P0151 for the 4.8L, 5.3L, and 6.0L engine

P0152

HO2S Circuit High Voltage Bank 2 Sensor 1

PCM

DTC P0132 or P0152 for the 4.3L engine

or

DTC P0132 or P0152 for the 4.8L, 5.3L, and 6.0L engine

P0153

HO2S Slow Response Bank 2 Sensor 1

PCM

DTC P0133 or P0153 for the 4.3L engine

or

DTC P0133 or P0153 for the 4.8L, 5.3L, and 6.0L engine

P0154

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

PCM

DTC P0134 or P0154 for the 4.3L engine

or

DTC P0134 or P0154 for the 4.8L, 5.3L, and 6.0L engine

P0155

HO2S Heater Performance Bank 2 Sensor 1

PCM

DTC P0135, P0141, P0155, or P0161 for the 4.3L engine

or

DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine

P0157

HO2S Circuit Low Voltage Bank 2 Sensor 2

PCM

DTC P0137 or P0157 for the 4.3L engine

or

DTC P0137 or P0157 for the 4.8L, 5.3L, and 6.0L engine

P0158

HO2S Circuit High Voltage Bank 2 Sensor 2

PCM

DTC P0138 or P0158 for the 4.3L engine

or

DTC P0138 or P0158 for the 4.8L, 5.3L, and 6.0L engine

P0160

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

PCM

DTC P0140 or P0160 for the 4.3L engine

or

DTC P0140 or P0160 for the 4.8L, 5.3L, and 6.0L engine

P0161

HO2S Heater Performance Bank 2 Sensor 2

PCM

DTC P0135, P0141, P0155, or P0161 for the 4.3L engine

or

DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine

P0168

Engine Fuel Over-Temperature

ECM

DTC P0168 for the 6.6L engine

P0171

Fuel Trim System Lean Bank 1

PCM

DTC P0171 or P0174 for the 4.3L engine

or

DTC P0171 or P0174 for the 4.8L, 5.3L, and 6.0L engine

P0172

Fuel Trim System Rich Bank 1

PCM

DTC P0172 or P0175 for the 4.3L engine

or

DTC P0172 or P0175 for the 4.8L, 5.3L, and 6.0L engine

P0174

Fuel Trim System Lean Bank 2

PCM

DTC P0171 or P0174 for the 4.3L engine

or

DTC P0171 or P0174 for the 4.8L, 5.3L, and 6.0L engine

P0175

Fuel Trim System Rich Bank 2

PCM

DTC P0172 or P0175 for the 4.3L engine

or

DTC P0172 or P0175 for the 4.8L, 5.3L, and 6.0L engine

P0181

Fuel Temperature Sensor Circuit Range/Performance

ECM

DTC P0181 for the 6.6L engine

P0182

Fuel Temperature Sensor Circuit Low

ECM

DTC P0182 or P0183 for the 6.6L engine

P0183

Fuel Temperature Sensor Circuit High

ECM

DTC P0182 or P0183 for the 6.6L engine

P0191

Fuel Temperature Sensor Performance

ECM

DTC P0191, P0192, or P0193 for the 6.6L engine

P0192

Fuel Temperature Sensor Circuit Low Voltage

ECM

DTC P0191, P0192, or P0193 for the 6.6L engine

P0193

Fuel Temperature Sensor Circuit High Voltage

ECM

DTC P0191, P0192, or P0193 for the 6.6L engine

P0200

Injector Control Circuit

PCM

DTC P0200 for the 4.3L engine

or

DTC P0200 for the 4.8L, 5.3L, and 6.0L engine

P0201

Fuel Rail Pressure (FRP) Sensor Performance

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0202

Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0203

Fuel Rail Pressure (FRP) Sensor Circuit High Voltage

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0204

Injector 1 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0205

Injector 2 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0206

Injector 3 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0207

Injector 4 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0208

Injector 5 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L engine

P0218

Transmission Fluid Over Temperature

PCM, TCM

DTC P0218 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0218 for the 4L80-E/4L85-E transmissions

P0220

Throttle Position (TP) Sensor 2 Circuit

PCM

DTC P0220 for the 4.8L, 5.3L, and 6.0L engine

P0230

Fuel Pump Relay Control Circuit

ECM, PCM
    •  DTC P0230 for the 4.3L engine
    •  DTC P0230 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0230 for the 6.6L engine

P0234

Injector 7 Control Circuit

ECM

DTC P0234 for the 6.6L engine

P0299

Injector 8 Control Circuit

ECM

DTC P0299 for the 6.6L engine

P0300

Engine Misfire Detected

ECM, PCM
    •  DTC P0300 for the 4.3L engine
    •  DTC P0300 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0300-P0308 for the 6.6L engine

P0301

Cylinder 1 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0302

Cylinder 2 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0303

Cylinder 3 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0304

Cylinder 4 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0305

Cylinder 5 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0306

Cylinder 6 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0307

Cylinder 7 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0308

Cylinder 8 Misfire Detected

ECM

DTC P0300-P0308 for the 6.6L engine

P0315

Crankshaft Position (CKP) System Variation Not Learned

PCM

DTC P0315 for the 4.3L engine

or

DTC P0315 for the 4.8L, 5.3L, and 6.0L engine

P0325

Knock Sensor (KS) Circuit

PCM

DTC P0325 for the 4.3L engine

or

DTC P0325 for the 4.8L, 5.3L, and 6.0L engine

P0327

Knock Sensor (KS) Circuit Low Frequency

PCM

DTC P0327 for the 4.3L engine

Knock Sensor (KS) 1 Circuit Low Frequency

PCM

DTC P0327 or P0332 for the 4.8L, 5.3L, and 6.0L engine

P0332

Knock Sensor (KS) 2 Circuit Low Frequency

PCM

DTC P0327 or P0332 for the 4.8L, 5.3L, and 6.0L engine

P0335

Crankshaft Position (CKP) Sensor Circuit

PCM
    •  DTC P0335 for the 4.3L engine
    •  DTC P0335 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0335 or P0336 for the 6.6L engine

P0336

Crankshaft Position (CKP) Sensor Performance

ECM, PCM
    •  DTC P0336 for the 4.3L engine
    •  DTC P0336 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0335 or P0336 for the 6.6L engine

P0340

Camshaft Position (CMP) Sensor Circuit

ECM

DTC P0340-P0342 for the 6.6L engine

P0341

Camshaft Position (CMP) Sensor Performance

PCM
    •  DTC P0341 for the 4.3L engine
    •  DTC P0341 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0340-P0342 for the 6.6L engine

P0342

Camshaft Position (CMP) Sensor Circuit Low Voltage

PCM

DTC P0342 for the 4.8L, 5.3L, and 6.0L engine

P0343

Camshaft Position (CMP) Sensor Circuit High Voltage

PCM

DTC P0343 for the 4.8L, 5.3L, and 6.0L engine

P0351

Ignition Coil 1 Control Circuit

PCM

DTC P0351 for the 4.3L engine

or

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0352

Ignition Coil 2 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0353

Ignition Coil 3 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0354

Ignition Coil 4 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0355

Ignition Coil 5 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0356

Ignition Coil 6 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0357

Ignition Coil 7 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0358

Ignition Coil 8 Control Circuit

PCM

DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine

P0381

Wait To Start Lamp Control Circuit

ECM

DTC P0381 for the 6.6L engine

P0401

Exhaust Gas Recirculation (EGR) Flow Insufficient

ECM

DTC P0401 for the 6.6L engine

P0402

Exhaust Gas Recirculation (EGR) Flow Excessive

ECM

DTC P0402 for the 6.6L engine

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

ECM

DTC P0403 for the 6.6L engine

P0405

Exhaust Gas Recirculation (EGR) Open Position Performance

ECM

DTC P0405 for the 6.6L engine

P0406

Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage

ECM

DTC P0406 for the 6.6L engine

P0420

Catalyst System Low Efficiency Bank 1

PCM

DTC P0420 or P0430 for the 4.3L engine

or

DTC P0420 or P0430 for the 4.8L, 5.3L, and 6.0L engine

P0430

Catalyst System Low Efficiency Bank 2

PCM

DTC P0420 or P0430 for the 4.3L engine

or

DTC P0420 or P0430 for the 4.8L, 5.3L, and 6.0L engine

P0442

Evaporative Emission (EVAP) System Small Leak Detected

PCM

DTC P0442 for the 4.3L engine

or

DTC P0442 for the 4.8L, 5.3L, and 6.0L engine

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

PCM

DTC P0443 for the 4.3L engine

or

DTC P0443 for the 4.8L, 5.3L, and 6.0L engine

P0446

Evaporative Emission (EVAP) Vent System Performance

PCM

DTC P0446 for the 4.3L engine

or

DTC P0446 for the 4.8L, 5.3L, and 6.0L engine

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

PCM

DTC P0449 for the 4.3L engine

or

DTC P0449 for the 4.8L, 5.3L, and 6.0L engine

P0451

Fuel Tank Pressure (FTP) Sensor Performance

PCM

DTC P0451 for the 4.3L engine

or

DTC P0451 for the 4.8L, 5.3L, and 6.0L engine

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

PCM

DTC P0452 for the 4.3L engine

or

DTC P0452 for the 4.8L, 5.3L, and 6.0L engine

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

PCM

DTC P0453 for the 4.3L engine

or

DTC P0453 for the 4.8L, 5.3L, and 6.0L engine

P0454

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

PCM

DTC P0454 for the 4.3L engine

or

DTC P0454 for the 4.8L, 5.3L, and 6.0L engine

P0455

Evaporative Emission (EVAP) System Large Leak Detected

PCM

DTC P0455 for the 4.3L engine

or

DTC P0455 for the 4.8L, 5.3L, and 6.0L engine

P0461

Fuel Level Sensor 1 Performance

PCM

DTC P0461

P0462

Fuel Level Sensor 1 Circuit Low Voltage

PCM

DTC P0462

P0463

Fuel Level Sensor 1 Circuit High Voltage

PCM

DTC P0463

P0464

Fuel Level Sensor 1 Circuit Intermittent

PCM

DTC P0464

P046C

Exhaust Gas Recirculation (EGR) Position Sensor Performance

ECM

DTC P046C for the 6.6L engine

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

PCM

DTC P0496 for the 4.3L engine

or

DTC P0496 for the 4.8L, 5.3L, and 6.0L engine

P0502

Vehicle Speed Sensor (VSS) Circuit Low Voltage

PCM

DTC P0502 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0502 for the 4L80-E/4L85-E transmissions

P0503

Vehicle Speed Sensor (VSS) Circuit Intermittent

PCM

DTC P0503 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0503 for the 4L80-E/4L85-E transmissions

P0504

Brake Switch Circuit Correction

PCM

DTC P0504

P0506

Idle Speed Low

ECM, PCM
    •  DTC P0506 for the 4.3L engine
    •  DTC P0506 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0506 or P0507 for the 6.6L engine

P0507

Idle Speed High

ECM, PCM
    •  DTC P0507 for the 4.3L engine
    •  DTC P0507 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0506 or P0507 for the 6.6L engine

P0522

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

PCM

DTC P0522

P0523

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

PCM

DTC P0523

P0540

Intake Air (IA) Heater Feedback Circuit

ECM

DTC P0540 for the 6.6L engine

P0562

System Voltage Low

ECM, PCM

DTC P0562

TCM

DTC P0562 for the 4L80-E/4L85-E transmissions

P0563

System Voltage High

ECM, PCM

DTC P0563

TCM

DTC P0563 for the 4L80-E/4L85-E transmissions

P0567

Cruise Control Resume Switch Circuit

ECM, PCM

DTC P0567

P0568

Cruise Control Set Switch Circuit

ECM, PCM

DTC P0568

P0571

Cruise Control Brake Switch Circuit

ECM, PCM

DTC P0571

P0601

Control Module Read Only Memory (ROM)

PCM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 4.3L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 4.8L, 5.3L, and 6.0L engine

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

TCM

DTC P0601-P0604 or P062F for the 4L80-E/4L85-E transmissions

P0602

Control Module Not Programmed

ECM, PCM

Transmission Control Module (TCM) Not Programmed

TCM

DTC P0601-P0604 or P062F for the 4L80-E/4L85-E transmissions

P0603

Transmission Control Module (TCM) Long Term Memory Reset

TCM

DTC P0601-P0604 or P062F for the 4L80-E/4L85-E transmissions

P0604

Control Module Random Access Memory (RAM)

ECM, PCM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 4.3L engine

or

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 4.8L, 5.3L, and 6.0L engine

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

TCM

DTC P0601-P0604 or P062F for the 4L80-E/4L85-E transmissions

P0606

Control Module Internal Performance

ECM, PCM

P0608

Vehicle Speed Output Circuit

ECM, PCM

DTC P0608

P0609

Rear Wheel Speed Sensor Circuit

EBCM, PCM

DTC C0055 or P0609

P060B

Control Module Analog to Digital Performance

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610 for the 6.6L engine

P061C

Control Module Engine Speed Performance

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610 for the 6.6L engine

P062C

Control Module Vehicle Speed Performance

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610 for the 6.6L engine

P062F

Internal Control Module EEPROM Error

TCM

DTC P0601-P0604 or P062F for the 4L80-E/4L85-E transmissions

Control Module Long Term Memory Performance

ECM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610 for the 6.6L engine

P0622

Generator F-Terminal Circuit

PCM

DTC P0622

P0641

5-Volt Reference-1 Circuit

PCM

DTC P0641 for the 4.3L engine

or

DTC P0641 for the 4.8L, 5.3L, and 6.0L engine

P0642

5-Volt Reference 1 Circuit Low Voltage

ECM

DTC P0642 or P0643 for the 6.6L engine

P0643

5-Volt Reference 1 Circuit High Voltage

ECM

DTC P0642 or P0643 for the 6.6L engine

P064C

Glow Plug Module Control Performance

ECM

DTC P064C for the 6.6L engine

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

PCM
    •  DTC P0650 for the 4.3L engine
    •  DTC P0650 for the 4.8L, 5.3L, and 6.0L engine
    •  DTC P0650 for the 6.6L engine

P0651

5-Volt Reference-2 Circuit

PCM

DTC P0651 for the 4.3L engine

or

DTC P0651 for the 4.8L, 5.3L, and 6.0L engine

P0652

5-Volt Reference 2 Circuit Low Voltage

ECM

DTC P0652 or P0653 for the 6.6L engine

P0653

5-Volt Reference 2 Circuit High Voltage

ECM

DTC P0652 or P0653 for the 6.6L engine

P0671

Cylinder 1 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0672

Cylinder 2 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0673

Cylinder 3 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0674

Cylinder 4 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0675

Cylinder 5 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0676

Cylinder 6 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0677

Cylinder 7 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0678

Cylinder 8 Glow Plug Control Circuit

ECM

DTC P0671-P0678 for the 6.6L engine

P0698

5-Volt Reference 3 Circuit Low Voltage

ECM

DTC P0698 or P0699 for the 6.6L engine

P0699

5-Volt Reference 3 Circuit High Voltage

ECM

DTC P0698 or P0699 for the 6.6L engine

P0700

Transmission Control Module (TCM) Requested MIL Illumination

ECM

DTC P0700 for the 6.6  engine

P0705

Transmission Range (TR) Switch Circuit

TCM

DTC P0705 for the 4L80-E/4L85-E transmissions

P0706

Transmission Range (TR) Switch Performance

PCM, TCM

DTC P0706 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0706 for the 4L80-E/4L85-E transmissions

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

PCM, TCM

DTC P0711 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0711 for the 4L80-E/4L85-E transmissions

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

PCM, TCM

DTC P0712 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0712 for the 4L80-E/4L85-E transmissions

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

PCM, TCM

DTC P0713 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0713 for the 4L80-E/4L85-E transmissions

P0716

Input Speed Sensor Performance

PCM, TCM

DTC P0716 for the 4L80-E/4L85-E transmissions

P0717

Input Speed Sensor Circuit Low Voltage

PCM, TCM

DTC P0717 for the 4L80-E/4L85-E transmissions

P0719

Brake Switch Circuit Low Voltage

PCM, TCM

DTC P0719 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0719 for the 4L80-E/4L85-E transmissions

P0722

Output Speed Sensor Circuit Low Voltage

TCM

DTC P0722 for the 4L80-E/4L85-E transmissions

P0723

Output Speed Sensor Circuit Intermittent

TCM

DTC P0723 for the 4L80-E/4L85-E transmissions

P0724

Brake Switch Circuit High Voltage

PCM, TCM

DTC P0724 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0724 for the 4L80-E/4L85-E transmissions

P0730

Incorrect Gear Ratio

PCM

DTC P0730 for the 4L80-E/4L85-E transmissions

P0740

Torque Converter Clutch (TCC) Enable Solenoid Control Circuit

PCM

DTC P0740 for the 4L60-E/4L65-E/4L70-E transmissions

P0741

Torque Converter Clutch (TCC) System-Stuck Off

PCM, TCM

DTC P0741 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0741 for the 4L80-E/4L85-E transmissions

P0742

Torque Converter Clutch (TCC) System-Stuck On

PCM, TCM

DTC P0742 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0742 for the 4L80-E/4L85-E transmissions

P0748

Pressure Control (PC) Solenoid Control Circuit

PCM

DTC P0748 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0748 for the 4L80-E/4L85-E transmissions

P0751

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

PCM, TCM

DTC P0751 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0751 for the 4L80-E/4L85-E transmissions

P0752

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

PCM, TCM

DTC P0752 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0752 for the 4L80-E/4L85-E transmissions

P0753

1-2 Shift Solenoid (SS) Control Circuit

PCM

DTC P0753 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0753 for the 4L80-E/4L85-E transmissions

P0756

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

PCM, TCM

DTC P0756 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0756 for the 4L80-E/4L85-E transmissions

P0757

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

PCM, TCM

DTC P0757 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0757 for the 4L80-E/4L85-E transmissions

P0758

2-3 Shift Solenoid (SS) Control Circuit

PCM

DTC P0758 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0758 for the 4L80-E/4L85-E transmissions

P0785

3-2 Shift Solenoid (SS) Control Circuit

PCM

DTC P0785 for the 4L60-E/4L65-E/4L70-E transmissions

P0856

Traction Control Torque Request Circuit

EBCM

DTC C0240 or P0856

P0894

Transmission Component Slipping

PCM, TCM

DTC P0894 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0894 for the 4L80-E/4L85-E transmissions

P0961

Line Pressure Control (PC) Solenoid System Performance

TCM

DTC P0961 for the 4L80-E/4L85-E transmissions

P0973

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

TCM

DTC P0973 for the 4L80-E/4L85-E transmissions

P0974

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

TCM

DTC P0974 for the 4L80-E/4L85-E transmissions

P0976

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

TCM

DTC P0976 for the 4L80-E/4L85-E transmissions

P0977

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

TCM

DTC P0977 for the 4L80-E/4L85-E transmissions

P1121

Throttle Position (TP) Sensor Circuit Intermittent High Voltage

PCM

DTC P1121 for the 4.3L engine

or

DTC P1121 for the 4.8L, 5.3L, and 6.0L engine

P1122

Throttle Position (TP) Sensor Circuit Intermittent Low Voltage

PCM

DTC P1122 for the 4.3L engine

or

DTC P1122 for the 4.8L, 5.3L, and 6.0L engine

P1125

Accelerator Pedal Position (APP) System

PCM

DTC P1125 for the 4.8L, 5.3L, and 6.0L engine

P1133

Insufficient Switching Bank 1 Sensor 1

PCM

DTC P1133 or P1153 for the 4.3L engine

or

DTC P1133 or P1153 for the 4.8L, 5.3L, and 6.0L engine

P1134

HO2S Transition Time Ratio Bank 1 Sensor 1

PCM

DTC P1134 or P1154 for the 4.3L engine

or

DTC P1134 or P1154 for the 4.8L, 5.3L, and 6.0L engine

P1153

HO2S Insufficient Switching Bank 2 Sensor 1

PCM

DTC P1133 or P1153 for the 4.3L engine

or

DTC P1133 or P1153 for the 4.8L, 5.3L, and 6.0L engine

P1154

HO2S Transition Time Ratio Bank 2 Sensor 1

PCM

DTC P1134 or P1154 for the 4.3L engine

or

DTC P1134 or P1154 for the 4.8L, 5.3L, and 6.0L engine

P1258

Engine Coolant Overtemperature - Protection Mode Active

PCM

DTC P1258 in Engine Cooling

P1380

Misfire Detected - Rough Road Data Not Available

PCM

DTC P1380 for the 4.3L engine

or

DTC P1380 for the 4.8L, 5.3L, and 6.0L engine

P1381

Misfire Detected - No Communication With Brake Control Module

PCM

DTC P1381 for the 4.3L engine

or

DTC P1381 for the 4.8L, 5.3L, and 6.0L engine

P1400

Cold Start Emission Reduction Control System

PCM

DTC P1400 for the 4.8L, 5.3L, and 6.0L engine

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

PCM

DTC P1516 for the 4.8L, 5.3L, and 6.0L engine

P1574

Stoplamp Switch Circuit

PCM

DTC P1574

P160C

Engine Calibration Information Not Programmed--GPCM

ECM

DTC P160C for the 6.6L engine

P1626

Theft Deterrent Fuel Enable Signal Lost

PCM

DTC P1626

P1631

Theft Deterrent Fuel Enable Signal Not Correct

PCM

DTC P1631

P1637

Generator L-Terminal Circuit

PCM

DTC P1637

P1689

Traction Control Delivered Torque Output Circuit

PCM

DTC C0244 or P1689

P1810

Transmission Fluid Pressure (TFP) Position Switch Circuit

PCM, TCM

DTC P1810 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P1810 for the 4L80-E/4L85-E transmissions

P1816

Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio

TCM

DTC P1816 for the 4L80-E/4L85-E transmissions

P1818

Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio

TCM

DTC P1818 for the 4L80-E/4L85-E transmissions

P2066

Fuel Level Sensor 2 Performance

PCM

DTC P2066

P2067

Fuel Level Sensor 2 Circuit Low Voltage

PCM

DTC P2067

P2068

Fuel Level Sensor 2 Circuit High Voltage

PCM

DTC P2068

P2101

Control Module Throttle Actuator Position Performance

PCM

DTC P2101 for the 4.8L, 5.3L, and 6.0L engine

P2108

Throttle Actuator Control (TAC) Module Performance

PCM

DTC P2108 for the 4.8L, 5.3L, and 6.0L engine

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

PCM

DTC P2120 for the 4.8L, 5.3L, and 6.0L engine

P2122

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L engine

P2123

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L engine

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

PCM

DTC P2125 for the 4.8L, 5.3L, and 6.0L engine

P2127

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L engine

P2128

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

ECM

DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L engine

P2135

Throttle Position (TP) Sensor 1-2 Correlation

PCM

DTC P2135 for the 4.8L, 5.3L, and 6.0L engine

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

ECM, PCM

DTC P2138 for the 4.8L, 5.3L, and 6.0L engine

or

DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L engine

P2146

Injector Positive Voltage Control Circuit

ECM

DTC P2146, P2149, P2152, or P2155 for the 6.6L engine

P2149

Injector Positive Voltage Control Circuit Group 2

ECM

DTC P2146, P2149, P2152, or P2155 for the 6.6L engine

P2152

Injector Positive Voltage Control Circuit Group 3

ECM

DTC P2146, P2149, P2152, or P2155 for the 6.6L engine

P2155

Injector Positive Voltage Control Circuit Group 4

ECM

DTC P2146, P2149, P2152, or P2155 for the 6.6L engine

P2199

Intake Air Temperature (IAT) Sensor 1-2 Correlation

ECM

DTC P2199 for the 6.6L engine

P2228

Barometric Pressure (BARO) Sensor Circuit Low Voltage

ECM

DTC P2228 or P2229 for the 6.6L engine

P2229

Barometric Pressure (BARO) Sensor Circuit High Voltage

ECM

DTC P2228 or P2229 for the 6.6L engine

P2266

Water in Fuel Sensor Circuit Low Voltage

ECM

DTC P2266 for the 6.6L engine

P2267

Water in Fuel Sensor Circuit High Voltage

ECM

DTC P2267 for the 6.6L engine

P2510

Engine Control Module Relay Circuit

ECM

DTC P2510 for the 6.6L engine

P2534

Ignition 1 Switch Circuit Low Voltage

TCM

DTC P2534 for the 4L80-E/4L85-E transmissions

P2563

Turbocharger Boost Control Position Sensor Performance

ECM

DTC P2563 for the 6.6L engine

P2564

Turbocharger Boost Control Position Sensor Circuit Low Voltage

ECM

DTC P2564 or P2565 for the 6.6L engine

P2565

Turbocharger Boost Control Position Sensor Circuit High Voltage

ECM

DTC P2564 or P2565 for the 6.6L engine

P2610

Control Module Ignition Off Timer Performance

PCM

P268A

Fuel Injector Calibration Data Not Programmed

ECM

DTC P268A for the 6.6L engine

P2761

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

PCM

DTC P2761 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P2761 for the 4L80-E/4L85-E transmissions

P2763

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

TCM

DTC P2763 for the 4L80-E/4L85-E transmissions

P2764

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

TCM

DTC P2764 for the 4L80-E/4L85-E transmissions

P2A01

HO2S Performance Bank 1 Sensor 2

PCM

DTC P2A01 or P2A04 for the 4.3L engine

or

DTC P2A01 or P2A04 for the 4.8L, 5.3L, and 6.0L engine

P2A04

HO2S Performance Bank 2 Sensor 2

PCM

DTC P2A01 or P2A04 for the 4.3L engine

or

DTC P2A01 or P2A04 for the 4.8L, 5.3L, and 6.0L engine

U0073

High Speed Communication Bus

ECM, GPCM, TCM

DTC U0073

U0100

Lost Communication With Engine Control Module (ECM)

Coolant Heater Control Module, GPCM, TCM

DTC U0100-U0299

U0101

Lost Communication With Transmission Control Module (TCM)

Coolant Heater Control Module, ECM, GPCM

DTC U0100-U0299

U0106

Lost Communication With Glow Plug Control Module

Coolant Heater Control Module, ECM, TCM

DTC U0100-U0299

U0107

Lost Communications With Throttle Actuator Control (TAC) Module

PCM

DTC U0107 for the 4.8L, 5.3L, and 6.0L engine

U0166

Lost Communication With Auxiliary Heater Control Module (FOH) (Coolant Heater)

ECM, GPCM, TCM

DTC U0100-U0299

U1000

Class 2 Data Link

BCM, EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM

DTC U1000 and U1255

U1016

Lost Communications with Powertrain Control Module (PCM)

BCM, EBCM, IPC, Radio, RCDLR, SDM, VCIM

DTC U1001-U1254

U1041

Lost Communications With Electronic Brake Control Module (EBCM)

BCM, IPC, PCM, Radio, RCDLR, SDM, VCIM

DTC U1001-U1254

U1064

Lost Communications with Body Control Module (BCM)

EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM

DTC U1001-U1254

U1088

Lost Communications with Sensing and Diagnostic Module (SDM)

BCM, EBCM, IPC, PCM, Radio, RCDLR, VCIM

DTC U1001-U1254

U1096

Lost Communications with Instrument Panel Cluster (IPC)

BCM, EBCM, PCM, Radio, RCDLR, SDM, VCIM

DTC U1001-U1254

U1111

Lost Communications With Chime Module

BCM

DTC U1001-U1254

U1128

Lost Communications With Radio

SDM, VCIM

DTC U1001-U1254

U1151

Lost Communications with Vehicle Communications Interface Module (OnStar®)

Radio

DTC U1001-U1254

U1176

Lost Communications With Remote Control Door Lock Receiver (RCDLR)

BCM

DTC U1001-U1254

U1255

Class 2 Data Link

BCM, EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM

DTC U1000 and U1255

U1300

Class 2 Data Link Low

IPC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1301

Class 2 Data Link High

IPC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1305

Class 2 Data Link Low or High

BCM, RCDLR

DTC U1300, U1301, or U1305

1049

PPS System Fault

PPS

DTC 1049-1050

1050

PPS System Fault

PPS

DTC 1049-1050

1051

Initialization/Preload Fault

PPS

DTC 1051

1052

PPS Preload Failure Region 1

PPS

DTC 1052, 1053, 1054, 1055, 1056, or 1057

1053

PPS Preload Failure Region 2

PPS

DTC 1052, 1053, 1054, 1055, 1056, or 1057

1054

PPS Preload Failure Region 3

PPS

DTC 1052, 1053, 1054, 1055, 1056, or 1057

1055

PPS Preload Failure Region 4

PPS

DTC 1052, 1053, 1054, 1055, 1056, or 1057

1056

PPS Preload Failure Region 5

PPS

DTC 1052, 1053, 1054, 1055, 1056, or 1057

1057

PPS Preload Failure Region 6

PPS

DTC 1052, 1053, 1054, 1055, 1056, or 1057

1058-1062

Communication Fault

PPS

DTC 1058-1062

1063

Discard System

PPS

DTC 1063

2036-2045

Internal Electronic Performance 2

PPS

DTC 2036-2045

3011-3035

Internal Electronic Performance 1

PPS

DTC 3011-3035