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: 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, B1001, B1004, B1007, B1009, C0550, C0558, P0601, P0602, P0603, P0604, P0606, P060B, P061C, P062C, P062F, P064C, P160C, P2101, P2108, P2610, or P268A
  3. Any of the following: B1327, B1372, B1424, B1425, B1439, P0562, or P0563
  4. Component level DTCs
  5. System level DTCs
  6. Any remaining DTCs

B0012

Driver Frontal Deployment Loop Stage 1

SDM

DTC B0012 or B0013

B0013

Driver Frontal Deployment Loop Stage 2

SDM

DTC B0012 or B0013

B0015

Driver Pretensioner Deployment Loop

SDM

DTC B0014-B0045

B0016

Left Roof Rail Initiator 1 Deployment Loop

SDM

DTC B0014-B0045

B0019

Passenger Frontal Deployment Loop Stage 1

SDM

DTC B0014-B0045

B0020

Passenger Frontal Deployment Loop Stage  2

SDM

DTC B0014-B0045

B0022

Passenger Pretensioner Deployment Loop

SDM

DTC B0014-B0045

B0023

Right Roof Rail Initiator 1 Deployment Loop

SDM

DTC B0014-B0045

B0040

Right Third Row Roof Rail Deployment Loop

SDM

DTC B0014-B0045

B0052

Deployment Commanded

SDM

DTC B0052 or B0053

B0053

Deployment Commanded With Loop DTCs Present

SDM

DTC B0052 or B0053

B0074

Passenger Occupant Classification Sensor Circuit

SDM

DTC B0074

B0081

Passenger Presence System

SDM

DTC B0081

B0085

LF Side Impact Sensor

SDM

DTC B0083-B0088

B0086

RF Side Impact Sensor

SDM

DTC B0083-B0088

B0087

LR Side Impact Sensor

SDM

DTC B0083-B0088

B0088

RR Side Impact Sensor

SDM

DTC B0083-B0088

B0090

Rollover Sensor

SDM

DTC B0090

B0091

Front End Sensor 3

SDM

DTC B0091

B0098

Manual Cutoff Switch Circuit Compare Failure

SDM

DTC B0098

B0158

Outside Air Temperature (OAT) Sensor

IPC

DTC B0158

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

Coolant Heater Overheat Sensor Circuit Low

Coolant Heater Control Module

DTC B0460 or B0462

B0462

Coolant 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

B0835

Cruise Control

BCM

DTC B0835

B1000

Electronic Control Unit (ECU) Performance

BCM, IPC, Radio, RCDLR, SDM, VCIM

DTC B1000

B1001

Option Configuration Error

BCM

DTC B1001

PPS, ROS, SDM

DTC B1001

B1004

Keep Alive Memory (KAM) Reset

VCIM

DTC B1004

B1008

Calibration Data Not Programmed

RCDLR

DTC B1008

B1016

Vehicle Identification Number (VIN) Information Not Programmed

BCM, TDM

DTC B1016

B1019

SDM System Configuration Error

SDM

DTC B1019

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

B1325

Device Power Circuit

IPC, PPS

DTC B1325

B1370

Device Ignition 1 Circuit

BCM, SDM

DTC B1370

or

DTC B1370

B1380

Device Ignition Accessory Circuit

BCM

DTC B1380

B1395

Device Voltage Reference Output 1 Circuit

BCM

DTC B1395

B1424

Device Voltage Low

TDM

DTC B1424

B1425

Device 1 Voltage High

HCHCM

DTC B1425

B1428

Ignition Switched Power Relay 1 Circuit

BCM

DTC B1428

B1433

Ignition Switched Power Relay 2 Circuit

BCM

DTC B1433

B1439

Intermittent Device Voltage Range Performance

HCHCM

DTC B1439

B1440

Power Mode Master Input Circuits Mismatch

BCM

DTC B1440

B1441

Device Ignition OFF, RUN, and CRANK Circuit

BCM

DTC B1441

B1475

Retained Accessory Power Circuit

BCM

DTC B1475

B1480

Battery Rundown Protection Circuit

BCM

DTC B1480

B1517

Battery Voltage

BCM

DTC B1517

B1527

High Parasitic Load Detected

BCM

DTC B1527

B1529

Device Voltage Reference Output 5

BCM

DTC B1529

B2545

Backup Lamps Circuit

BCM

DTC B2545

B2575

Headlamp Control Circuit

BCM

DTC B2575

B257A

Headlamp Switch Input Signals Mismatch

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

BCM

DTC B2600

B2610

Passenger Compartment Dimming 1 Circuit

BCM

DTC B2610

B2615

Passenger Compartment Dimming 2 Circuit

BCM

DTC B2615

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

B2976

Driver Door Ajar Circuit

BCM

DTC B2976, B2991, B2996, or B3001

B2991

Passenger Door Ajar Circuit

BCM

DTC B2976, B2991, B2996, or B3001

B2996

Left Rear Door Ajar Circuit

BCM

DTC B2976, B2991, B2996, or B3001

B3001

Right Rear Door Ajar Circuit

BCM

DTC B2976, B2991, B2996, or B3001

B3031

Security System Controller in Learn Mode

BCM

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 1 Low Battery

RCDLR

DTC B3109, B3110, B3111, or B3112

B3110

Keyless Entry Transmitter 2 Low Battery

RCDLR

DTC B3109, B3110, B3111, or B3112

B3111

Keyless Entry Transmitter 3 Low Battery

RCDLR

DTC B3109, B3110, B3111, or B3112

B3112

Keyless Entry Transmitter 4 Low Battery

RCDLR

DTC B3109, B3110, B3111, or B3112

B3125

Driver 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

B3155

Passenger Lock Switch Circuit

BCM

DTC B3140, B3145, B3150, or B3155

B3155

Passenger Lock Switch Circuit

BCM

DTC B3140, B3145, B3150, or B3155

B3265

Trunk/Hatch/Liftglass Release Output Circuit

BCM

DTC B3265

B3445

Stoplamp Circuit

BCM

DTC B3445

B3567

Driver Information Center (DIC) Select Switch Circuit

IPC

DTC B3567

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

BCM

DTC B3715

B3794

Cruise Control Function Request Circuit

BCM

DTC B3794

B3884

Center High Mounted Stop Lamp (CHMSL) Circuit

BCM

DTC B3884

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 or C0040

or

DTC C0035-C0050 with JL4

C0040

Right Front Wheel Speed Sensor Circuit

EBCM

DTC C0035 or C0040

or

DTC C0035-C0050 with JL4

C0045

Left Rear Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0050 with JL4

C0050

Right Rear Wheel Speed Sensor Circuit

EBCM

DTC C0035-C0050 with JL4

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) Brake Switch Circuit Plausibility Failure

EBCM

DTC C0161

C0179

System Thermal Temperature High

EBCM

DTC C0179

C0186

Lateral Accelerometer Circuit

EBCM

DTC C0186 or C0196

C0196

Yaw Rate Circuit

EBCM

DTC C0186 or C0196

C0201

Antilock Brake System (ABS) Enable Relay Contact Circuit

EBCM

DTC C0201

C0242

Engine Control Module (ECM) Indicated TCS Malfunction

EBCM

DTC C0242 or P0856

C0245

Wheel Speed Sensor Frequency Error

EBCM

DTC C0245

C0267

Low Brake Fluid Indicated

EBCM

DTC C0267

C0277

Brake Pedal Position Sensor Calibration Not Learned

EBCM

DTC C0277, C0297, or C0890

C0297

Brake Applied Output Circuit

EBCM

DTC C0277, C0297, or C0890

C0292

VSES Combination Sensor Circui

EBCM

DTC C0292

C0550

Electronic Control Unit (ECU) Performance

EBCM

DTC C0550

C0561

System Disabled Information Stored

EBCM

DTC C0561

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

C0890

Device Voltage Reference Output 3 Circuit Voltage Out of Range

EBCM

DTC C0277, C0297, or C0890

P0010

Camshaft Position (CMP) Actuator Solenoid Control Circuit

ECM

DTC P0010

P0011

Camshaft Position CMP) System Performance

ECM

DTC P0011

P0016

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

ECM

    •  DTC P0016 for the 4.3L engine
    •  DTC P0016 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0016 for the 6.6L (LMM) engine

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0036

HO2S Heater Control Circuit Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P003A

Turbocharger Boost Control Position Not Learned

ECM

DTC P003A

P0047

Turbocharger Boost Control Solenoid Control Circuit Low Voltage

ECM

DTC P0047 or P0048

P0048

Turbocharger Boost Control Solenoid Control Circuit High Voltage

ECM

DTC P0047 or P0048

P0050

HO2S Heater Control Circuit Bank 2 Sensor 1

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0053

HO2S Heater Resistance Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0054

HO2S Heater Resistance Bank 1 Sensor 2

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0056

HO2S Heater Control Circuit Bank 2 Sensor 2

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0059

HO2S Heater Resistance Bank 2 Sensor 1

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0060

HO2S Heater Resistance Bank 2 Sensor 2

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0068

Throttle Body Airflow Performance

ECM

DTC P0068 or P0121 for the 4.3L engine

or

DTC P0068 or P0121 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0087

Fuel Rail Pressure (FRP) Too Low

ECM

DTC P0087 or P0088

P0088

Fuel Rail Pressure (FRP) Too High

ECM

DTC P0087 or P0088

P0090

Fuel Pressure Regulator Control Circuit

ECM

DTC P0090

P0097

Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage

ECM

DTC P0097 or P0098

P0098

Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage

ECM

DTC P0097 or P0098

P0101

Mass Air Flow (MAF) Sensor Performance

ECM

    •  DTC P0101 or P1101 for the 4.3L engine
    •  DTC P0101 or P1101 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0101 for the 6.6L (LMM) engine

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

ECM

    •  DTC P0102 or P0103 for the 4.3L engine
    •  DTC P0102 or P0103 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0102 or P0103 for the 6.6L (LMM) engine

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

ECM

    •  DTC P0102 or P0103 for the 4.3L engine
    •  DTC P0102 or P0103 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0102 or P0103 for the 6.6L (LMM) engine

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

ECM

    •  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 (LMM) engine

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

ECM

    •  DTC P0107 or P0108 for the 4.3L engine
    •  DTC P0107 or P0108 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0107 or P0108 for the 6.6L (LMM) engine

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

ECM

    •  DTC P0107 or P0108 for the 4.3L engine
    •  DTC P0107 or P0108 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0107 or P0108 for the 6.6L (LMM) engine

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

ECM

    •  DTC P0112 or P0113 for the 4.3L engine
    •  DTC P0112 or P0113 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0112 or P0113 for the 6.6L (LMM) engine

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

ECM

    •  DTC P0112 or P0113 for the 4.3L engine
    •  DTC P0112 or P0113 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0112 or P0113 for the 6.6L (LMM) engine

P0116

Engine Coolant Temperature (ECT) Sensor Performance

ECM

    •  DTC P0116 for the 4.3L engine
    •  DTC P0116 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0116 for the 6.6L (LMM) engine

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

ECM

    •  DTC P0117 or P0118 for the 4.3L engine
    •  DTC P0117 or P0118 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0117 or P0118 for the 6.6L (LMM) engine

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

ECM

    •  DTC P0117 or P0118 for the 4.3L engine
    •  DTC P0117 or P0118 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0117 or P0118 for the 6.6L (LMM) engine

P0120

Throttle Position (TP) Sensor 1 Circuit

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0121

Throttle Position (TP) Sensor Performance

ECM

DTC P0068 or P0121 for the 4.3L engine

or

DTC P0068 or P0121 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0122

Throttle Position (TP) Sensor 1 Circuit Low Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0123

Throttle Position (TP) Sensor 1 Circuit High Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

ECM

    •  DTC P0128 for the 4.3L engine
    •  DTC P0128 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0128 for the 6.6L (LMM) engine

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

ECM

DTC P0131, P0132, P0137, or P0138 for the 4.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

ECM

DTC P0131, P0132, P0137, or P0138 for the 4.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0133

HO2S Slow Response Bank 1 Sensor 1

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0135

HO2S Heater Performance Bank 1 Sensor 1

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

ECM

DTC P0131, P0132, P0137, or P0138 for the 4.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0138

HO2S Slow Response Rich to Lean Bank 1 Sensor 2

ECM

DTC P0131, P0132, P0137, or P0138 for the 4.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P013A

HO2S Circuit High Voltage Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P013B

HO2S Slow Response Lean to Rich Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P013C

HO2S Slow Response Rich to Lean Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P013D

HO2S Slow Response Lean to Rich Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P013E

HO2S Delayed Response Rich to Lean Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P013F

HO2S Delayed Response Lean to Rich Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0141

HO2S Heater Performance Bank 1 Sensor 2

ECM

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P014A

HO2S Delayed Response Rich to Lean Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P014B

HO2S Delayed Response Lean to Rich Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0151

HO2S Circuit Low Voltage Bank 2 Sensor 1

ECM

DTC P0151, P0152, P0157, or P0158 for the 4.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0152

HO2S Circuit High Voltage Bank 2 Sensor 1

ECM

DTC P0151, P0152, P0157, or P0158 for the 4.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0153

HO2S Slow Response Bank 2 Sensor 1

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0154

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0155

HO2S Heater Performance Bank 2 Sensor 1

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0157

HO2S Circuit Low Voltage Bank 2 Sensor 2

ECM

DTC P0151, P0152, P0157, or P0158 for the 4.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0158

HO2S Circuit High Voltage Bank 2 Sensor 2

ECM

DTC P0151, P0152, P0157, or P0158 for the 4.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0160

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0161

HO2S Heater Performance Bank 2 Sensor 2

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0168

Engine Fuel Over-Temperature

ECM

DTC P0168

P0171

Fuel Trim System Lean Bank 1

ECM

DTC P0171, P0172, P0174, or P0175 for the 4.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0172

Fuel Trim System Rich Bank 1

ECM

DTC P0171, P0172, P0174, or P0175 for the 4.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0174

Fuel Trim System Lean Bank 2

ECM

DTC P0171, P0172, P0174, or P0175 for the 4.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0175

Fuel Trim System Rich Bank 2

ECM

DTC P0171, P0172, P0174, or P0175 for the 4.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0181

Fuel Temperature Sensor Circuit Range/Performance

ECM

DTC P0181

P0182

Fuel Temperature Sensor Circuit Low

ECM

DTC P0182 or P0183

P0183

Fuel Temperature Sensor Circuit High

ECM

DTC P0182 or P0183

P0191

Fuel Rail Pressure (FRP) Sensor Performance

ECM

DTC P0191 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

DTC P0191 for the 6.6L (LMM) engine

P0192

Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage

ECM

DTC P0192 or P0193 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

DTC P0192 or P0193 for the 6.6L (LMM) engine

P0193

Fuel Rail Pressure (FRP) Sensor Circuit High Voltage

ECM

DTC P0192 or P0193 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

DTC P0192 or P0193 for the 6.6L (LMM) engine

P0201

Injector 1 Control Circuit

ECM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
    •  DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0202

Injector 2 Control Circuit

ECM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
    •  DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0203

Injector 3 Control Circuit

ECM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
    •  DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0204

Injector 4 Control Circuit

ECM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
    •  DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0205

Injector 5 Control Circuit

ECM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
    •  DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0206

Injector 6 Control Circuit

ECM

    •  DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
    •  DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0207

Injector 7 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

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

P0208

Injector 8 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

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

P0218

Transmission Fluid Over Temperature

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

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0222

Throttle Position (TP) Sensor 2 Circuit Low Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0223

Throttle Position (TP) Sensor 2 Circuit High Voltage

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0230

Fuel Pump Relay Control Circuit

ECM

    •  DTC P0230 for the 4.3L engine
    •  DTC P0230 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0230 for the 6.6L (LMM) engine

P0231

Fuel Pump Control Circuit Low Voltage

ECM

DTC P0231, P0232, or P023F

P0232

Fuel Pump Control Circuit High Voltage

ECM

DTC P0231, P0232, or P023F

P0234

Turbocharger Engine Overboost

ECM

DTC P0234

P023F

Fuel Pump Control Circuit

ECM

DTC P0231, P0232, or P023F

P025A

Fuel Pump Control Module Enable Circuit

ECM

DTC P025A

P0299

Turbocharger Engine Underboost

ECM

DTC P0299

P029D

Injector 1 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02A1

Injector 2 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02A5

Injector 3 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02A9

Injector 4 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02AD

Injector 5 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02B1

Injector 6 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02B5

Injector 7 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02B9

Injector 8 Leak

ECM

DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9

P02E0

Diesel Intake Air (IA) Flow Control Circuit

ECM

DTC P02E0

P02E7

Diesel Intake Air (IA) Flow Position Sensor Performance

ECM

DTC P02E7

P02E8

Diesel Intake Air (IA) Flow Position Sensor Circuit Low Voltage

ECM

DTC P02E8 or P02E9

P02E9

Diesel Intake Air (IA) Flow Position Sensor Circuit High Voltage

ECM

DTC P02E8 or P02E9

P0300

Engine Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0301

Cylinder 1 Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0302

Cylinder 2 Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0303

Cylinder 3 Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0304

Cylinder 4 Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0305

Cylinder 5 Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0306

Cylinder 6 Misfire Detected

ECM

    •  DTC P0300-P0306 for the 4.3L engine
    •  DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0300-P0308 for the 6.6L (LMM) engine

P0307

Cylinder 7 Misfire Detected

ECM

DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

DTC P0300-P0308 for the 6.6L (LMM) engine

P0308

Cylinder 8 Misfire Detected

ECM

DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

DTC P0300-P0308 for the 6.6L (LMM) engine

P0315

Crankshaft Position (CKP) System Variation Not Learned

ECM

DTC P0315 for the 4.3L engine

or

DTC P0315 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0324

Knock Sensor (KS) Module Performance

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0325

Knock Sensor (KS) Circuit Bank 1

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0326

Knock Sensor (KS) Performance

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0327

Knock Sensor (KS) Circuit Low Voltage Bank 1

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0328

Knock Sensor (KS) Circuit High Voltage Bank 1

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0330

Knock Sensor (KS) Circuit Bank 2

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0332

Knock Sensor (KS) Circuit Low Voltage Bank 2

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0333

Knock Sensor (KS) Circuit High Voltage Bank 2

ECM

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0335

Crankshaft Position (CKP) Sensor Circuit

ECM

    •  DTC P0335 for the 4.3L engine
    •  DTC P0335 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0335 for the 6.6L (LMM) engine

P0336

Crankshaft Position (CKP) Sensor Performance

ECM

    •  DTC P0336 for the 4.3L engine
    •  DTC P0336 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0336 for the 6.6L (LMM) engine

P0340

Camshaft Position (CMP) Sensor Circuit

ECM

    •  DTC P0340 for the 4.3L engine
    •  DTC P0340 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0340 for the 6.6L (LMM) engine

P0341

Camshaft Position (CMP) Sensor Performance

ECM

    •  DTC P0341 for the 4.3L engine
    •  DTC P0341 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0341 for the 6.6L (LMM) engine

P0351

Ignition Coil 1 Control Circuit

ECM

DTC P0351, P0352, or P0353 for the 4.3L engine

or

DTC P0351-P0358 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0352

Ignition Coil 2 Control Circuit

ECM

DTC P0351, P0352, or P0353 for the 4.3L engine

or

DTC P0351-P0358 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0353

Ignition Coil 3 Control Circuit

ECM

DTC P0351, P0352, or P0353 for the 4.3L engine

or

DTC P0351-P0358 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0354

Ignition Coil 4 Control Circuit

ECM

DTC P0351-P0358

P0355

Ignition Coil 5 Control Circuit

ECM

DTC P0351-P0358

P0356

Ignition Coil 6 Control Circuit

ECM

DTC P0351-P0358

P0357

Ignition Coil 7 Control Circuit

ECM

DTC P0351-P0358

P0358

Ignition Coil 8 Control Circuit

ECM

DTC P0351-P0358

P0381

Wait To Start Lamp Control Circuit

ECM

DTC P0381

P0401

Exhaust Gas Recirculation (EGR) Flow Insufficient

ECM

DTC P0401 or P0402

P0402

Exhaust Gas Recirculation (EGR) Flow Excessive

ECM

DTC P0401 or P0402

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

ECM

DTC P0403 or P046C

P0405

Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage

ECM

DTC P0405 or P0406

P0406

Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage

ECM

DTC P0405 or P0406

P040C

Exhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit Low Voltage

ECM

DTC P040C or P040D

P040D

Exhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit High Voltage

ECM

DTC P040C or P040D

P040F

Exhaust Gas Recirculation (EGR) Temperature Sensor 1-2 Correlation

ECM

DTC P040F

P041C

Exhaust Gas Recirculation (EGR) Temperature Sensor 2 Circuit Low Voltage

ECM

DTC P041C or P041D

P041D

Exhaust Gas Recirculation (EGR) Temperature Sensor 2 Circuit High Voltage

ECM

DTC P041C or P041D

P0420

Catalyst System Low Efficiency Bank 1

ECM

    •  DTC P0420 or P0430 for the 4.3L engine
    •  DTC P0420 or P0430 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0420 for the 6.6L (LMM) engine

P0430

Catalyst System Low Efficiency Bank 2

ECM

DTC P0420 or P0430 for the 4.3L engine

or

DTC P0420 or P0430 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0442

Evaporative Emission (EVAP) System Small Leak Detected

ECM

DTC P0442 for the 4.3L engine

or

DTC P0442 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

ECM

DTC P0443 or P0449 for the 4.3L engine

or

DTC P0443 or P0449 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0446

Evaporative Emission (EVAP) Vent System Performance

ECM

DTC P0446 for the 4.3L engine

or

DTC P0446 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

ECM

DTC P0443 or P0449 for the 4.3L engine

or

DTC P0443 or P0449 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0451

Fuel Tank Pressure (FTP) Sensor Performance

ECM

DTC P0451, P0452, P0453, or P0454 for the 4.3L engine

or

DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

ECM

DTC P0451, P0452, P0453, or P0454 for the 4.3L engine

or

DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

ECM

DTC P0451, P0452, P0453, or P0454 for the 4.3L engine

or

DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0454

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

ECM

DTC P0451, P0452, P0453, or P0454 for the 4.3L engine

or

DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0455

Evaporative Emission (EVAP) System Large Leak Detected

ECM

DTC P0455 for the 4.3L engine

or

DTC P0455 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

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

P046C

Exhaust Gas Recirculation (EGR) Position Sensor Performance

ECM

DTC P0403 or P046C

P0480

Cooling Fan Speed Output Circuit

ECM

DTC P0480

P0483

Cooling Fan System Performance

ECM

DTC P0483 or P0493

P0493

Cooling Fan Overspeed

ECM

DTC P0483 or P0493

P0495

Cooling Fan Speed High

ECM

DTC P0495

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

ECM

DTC P0496 for the 4.3L engine

or

DTC P0496 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0506

Idle Speed Low

ECM

    •  DTC P0506 or P0507 for the 4.3L engine
    •  DTC P0506 or P0507 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0506 or P0507 for the 6.6L (LMM) engine

P0507

Idle Speed High

ECM

    •  DTC P0506 or P0507 for the 4.3L engine
    •  DTC P0506 or P0507 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0506 or P0507 for the 6.6L (LMM) engine

P0513

Theft Deterrent Key Incorrect

ECM

DTC P0513

P0521

Engine Oil Pressure (EOP) Sensor Circuit

ECM

DTC P0521, P0522, or P0523

P0522

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

ECM

DTC P0521, P0522, or P0523

P0523

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

ECM

DTC P0521, P0522, or P0523

P0526

Cooling Fan Speed Sensor Circuit

ECM

DTC P0526

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

P0545

Exhaust Gas Temperature (EGT) Sensor 1 Circuit Low Voltage

ECM

DTC P0545 or P0546

P0546

Exhaust Gas Temperature (EGT) Sensor 1 Circuit High Voltage

ECM

DTC P0545 or P0546

P0562

System Voltage Low

ECM

DTC P0562

TCM

DTC P0562 or P0563 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0562 or P0563 for the 4L80-E/4L85-E transmissions

P0563

System Voltage High

ECM

DTC P0563

TCM

DTC P0562 or P0563 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0562 or P0563 for the 4L80-E/4L85-E transmissions

P0572

Brake Switch Circuit 1 Low Voltage

ECM

DTC P0572 or P0573

P0573

Brake Switch Circuit 1 High Voltage

ECM

DTC P0572 or 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 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0601-P0604, P0606, or P062F for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

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

TCM

DTC P0601-P0604 or P062F for the 4L60-E/4L65-E/4L70-E transmissions

or

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

P0602

Control Module Not Programmed

ECM

    •  DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0601-P0604, P0606, or P062F for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine

Transmission Control Module (TCM) Not Programmed

TCM

DTC P0601-P0604 or P062F for the 4L60-E/4L65-E/4L70-E transmissions

or

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

P0603

Control Module Long Term Memory Reset

ECM

    •  DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0601-P0604, P0606, or P062F for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

Transmission Control Module (TCM) Long Term Memory Reset

TCM

DTC P0601-P0604 or P062F for the 4L60-E/4L65-E/4L70-E transmissions

or

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

P0604

Control Module Random Access Memory (RAM)

ECM

    •  DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0601-P0604, P0606, or P062F for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

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

TCM

DTC P0601-P0604 or P062F for the 4L60-E/4L65-E/4L70-E transmissions

or

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

P0606

Control Module Internal Performance

ECM

    •  DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0601-P0604, P0606, or P062F for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine

P0607

Control Module Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine

or

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0609

Vehicle Speed Output Circuit 2

ECM

DTC C0055 or P0609

P060B

Control Module Analog to Digital Performance

ECM

DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610

P060D

Control Module Accelerator Pedal Position (APP) System Performance

ECM

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine

or

DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0615

Starter Relay Control Circuit

ECM

DTC P0615

P061C

Control Module Engine Speed Performance

ECM

DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610

P0621

Generator L-Terminal Circuit

ECM

DTC P0621

P0622

Generator F-Terminal Circuit

ECM

DTC P0622

P062C

Control Module Vehicle Speed Performance

ECM

DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610

P062F

Control Module Long Term Memory Performance

ECM

    •  DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0601-P0604, P0606, or P062F for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine

Transmission Control Module (TCM) Long Term Memory Performance

TCM

DTC P0601-P0604 or P062F for the 4L60-E/4L65-E/4L70-E transmissions

or

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

P0633

Theft Deterrent Key Not Programmed

ECM

DTC P0633

P0640

Intake Air (IA) Heater Control Circuit

ECM

DTC P0640

P0641

5-Volt Reference 1 Circuit

ECM

DTC P0641 or P0651 for the 4.3L engine

or

DTC P0641 or P0651 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

5-Volt Reference Circuit

FPCM

DTC P0641 or P06A6

P0642

5-Volt Reference 1 Circuit Low Voltage

ECM

DTC P0642 or P0643

P0643

5-Volt Reference 1 Circuit High Voltage

ECM

DTC P0642 or P0643

P0645

Air Conditioning (A/C) Clutch Relay Control Circuit

ECM/PCM

DTC P0645, P0646, or P0647

P0646

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

ECM/PCM

DTC P0645, P0646, or P0647

P0647

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

ECM/PCM

DTC P0645, P0646, or P0647

P064A

Fuel Pump Control Module Performance

FPCM

DTC P1255 or P064A

P064C

Glow Plug Module Control Performance

ECM

DTC P064C

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

ECM

    •  DTC P0650 for the 4.3L engine
    •  DTC P0650 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0650 for the 6.6L (LMM) engine

P0651

5-Volt Reference 2 Circuit

ECM

DTC P0641 or P0651 for the 4.3L engine

or

DTC P0641 or P0651 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0652

5-Volt Reference 2 Circuit Low Voltage

ECM

DTC P0652 or P0653

P0653

5-Volt Reference 2 Circuit High Voltage

ECM

DTC P0652 or P0653

P0671

Cylinder 1 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0672

Cylinder 2 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0673

Cylinder 3 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0674

Cylinder 4 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0675

Cylinder 5 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0676

Cylinder 6 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0677

Cylinder 7 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0678

Cylinder 8 Glow Plug Control Circuit

ECM

DTC P0671-P0678

P0685

Engine Controls Ignition Relay Control Circuit

ECM

DTC P0685, P0689, or P0690 for the 4.3L engine

or

DTC P0685, P0689, or P0690 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0689

Engine Controls Relay Feedback Circuit Low Voltage

ECM

DTC P0685, P0689, or P0690 for the 4.3L engine

or

DTC P0685, P0689, or P0690 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0690

Engine Controls Relay Feedback Circuit High Voltage

ECM

DTC P0685, P0689, or P0690 for the 4.3L engine

or

DTC P0685, P0689, or P0690 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P0698

5-Volt Reference 3 Circuit Low Voltage

ECM

DTC P0698 or P0699

P0699

5-Volt Reference 3 Circuit High Voltage

ECM

DTC P0698 or P0699

P069E

Fuel Pump Control Module (FPCM) Requested MIL Illumination

ECM

DTC P069E

P06A6

5-Volt Reference Circuit Performance

FPCM

DTC P0641 or P06A6

P0700

Transmission Control Module (TCM) Requested MIL Illumination

ECM

DTC P0700 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

or

DTC P0700

P0703

Brake Switch Circuit 2

ECM

DTC P0703

P0705

Transmission Range (TR) Switch Circuit

TCM

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

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

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

TCM

DTC P0712 or P0713 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0712 or P0713 for the 4L80-E/4L85-E transmissions

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

TCM

DTC P0712 or P0713 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0712 or P0713 for the 4L80-E/4L85-E transmissions

P0716

Input Speed Sensor (ISS) Circuit Performance

TCM

DTC P0716 or P0717 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0716 or P0717 for the 4L80-E/4L85-E transmissions

P0717

Input Speed Sensor (ISS) Circuit Low Voltage

TCM

DTC P0716 or P0717 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0716 or P0717 for the 4L80-E/4L85-E transmissions

P0719

Brake Switch Circuit Low Voltage

TCM

DTC P0719 or P0724

P071A

Transmission Tow Mode Switch Circuit

TCM

DTC P071A for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P071A for the 4L80-E/4L85-E transmissions

P0722

Output Speed Sensor (OSS) Circuit Low Voltage

TCM

DTC P0722 or P0723 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0722 or P0723 for the 4L80-E/4L85-E transmissions

P0723

Output Speed Sensor (OSS) Circuit Intermittent

TCM

DTC P0722 or P0723 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0722 or P0723 for the 4L80-E/4L85-E transmissions

P0724

Brake Switch Circuit High Voltage

TCM

DTC P0719 or P0724

P0741

Torque Converter Clutch (TCC) System-Stuck Off

TCM

DTC P0741 or P0742 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0741, P0751, or P0756 for the 4L80-E/4L85-E transmissions

P0742

Torque Converter Clutch (TCC) System-Stuck On

TCM

DTC P0741 or P0742 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0742, P0752, or P0757 for the 4L80-E/4L85-E transmissions

P0751

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

TCM

DTC P0751 or P0752 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0741, P0751, or P0756 for the 4L80-E/4L85-E transmissions

P0752

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

TCM

DTC P0751 or P0752 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0742, P0752, or P0757 for the 4L80-E/4L85-E transmissions

P0756

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

TCM

DTC P0756 or P0757 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0741, P0751, or P0756 for the 4L80-E/4L85-E transmissions

P0757

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

TCM

DTC P0756 or P0757 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0742, P0752, or P0757 for the 4L80-E/4L85-E transmissions

P0851

Park/Neutral Position (PNP) Switch Circuit Low Voltage

ECM, TCM

DTC P0851 or P0852 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0851 or P0852 for the 4L80-E/4L85-E transmissions

P0852

Park/Neutral Position (PNP) Switch Circuit High Voltage

ECM, TCM

DTC P0851 or P0852 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0851 or P0852 for the 4L80-E/4L85-E transmissions

P0856

Traction Control Torque Request Circuit

EBCM

DTC C0242 or P0856

P0894

Transmission Component Slipping

TCM

DTC P0894

P0961

Line Pressure Control (PC) Solenoid System Performance

TCM

DTC P0961 for the 4L60-E/4L65-E/4L70-E transmissions

or

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

P0973

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

TCM

DTC P0973 or P0974 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0973, P0974, P0976, P0977, P2763, or P2764 for the 4L80-E/4L85-E transmissions

P0974

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

TCM

DTC P0973 or P0974 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0973, P0974, P0976, P0977, P2763, or P2764 for the 4L80-E/4L85-E transmissions

P0976

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

TCM

DTC P0976 or P0977 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0973, P0974, P0976, P0977, P2763, or P2764 for the 4L80-E/4L85-E transmissions

P0977

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

TCM

DTC P0976 or P0977 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0973, P0974, P0976, P0977, P2763, or P2764 for the 4L80-E/4L85-E transmissions

P1101

Intake Air Flow System Performance

ECM

DTC P0101 or P1101 for the 4.3L engine

or

DTC P0101 or P1101 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1133

Insufficient Switching Bank 1 Sensor 1

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1153

HO2S Insufficient Switching Bank 2 Sensor 1

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1174

Fuel Trim Cylinder Balance

ECM

DTC P1174 or P1175 for the 4.3L engine

or

DTC P1174 or P1175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1175

Fuel Trim Cylinder Balance

ECM

DTC P1174 or P1175 for the 4.3L engine

or

DTC P1174 or P1175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1224

Injector 1 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1227

Injector 2 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P122A

Injector 3 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1233

Injector 4 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1236

Injector 5 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1239

Injector 6 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1242

Injector 7 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1247

Injector 8 Control Circuit Shorted

ECM

DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247

P1255

Fuel Pump Control Module Driver Overtemperature

FPCM

DTC P1255 or P064A

P1258

Engine Coolant Overtemperature - Protection Mode Active

ECM

DTC P1258

P1380

Misfire Detected - Rough Road Data Not Available

ECM

DTC P1380 or P1381 for the 4.3L engine

or

DTC P1380 or P1381 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1381

Misfire Detected - No Communication With Brake Control Module

ECM

DTC P1380 or P1381 for the 4.3L engine

or

DTC P1380 or P1381 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1400

Cold Start Emission Reduction Control System

ECM

DTC P1400 for the 4.3L engine

or

DTC P1400 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1448

Diesel Particulate Filter Regeneration Frequency Too Low

ECM

DTC P1448

P150A

Transmission Output Speed Signal Circuit

TCM

DTC P150A or P150B

P150B

Transmission Output Speed Sensor Circuit Intermittent

TCM

DTC P150A or P150B

P150C

Transmission Control Module (TCM) Engine Speed Request Circuit

ECM

DTC P150C

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

ECM

DTC P1516, P2101, P2119, or P2176 for the 4.3L engine

or

DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P154A

Intake Air (IA) Heater Feedback Circuit

ECM

DTC P154A

P154B

Intake Air (IA) Heater Voltage Signal Circuit

ECM

DTC P154B

P154C

Intake Air (IA) Heater Current Signal Circuit

ECM

DTC P154C

P154D

Intake Air (IA) Heater Temperature Signal Circuits

ECM

DTC P154D

P160C

Engine Calibration Information Not Programmed-GPCM

ECM

DTC P160C

P1629

Theft Deterrent Fuel Enable Signal Not Received

ECM

DTC P1629

P1630

Theft Deterrent Learn Mode Active

ECM

DTC P1630

P1631

Theft Deterrent Fuel Enable Signal Not Correct

ECM

DTC P1631

P166B

Intake Air (IA) Heater Feedback Circuit

ECM

DTC P166B

P166C

Intake Air (IA) Heater Voltage Signal Circuit

ECM

DTC P166C

P1682

Ignition 1 Switch Circuit 2

ECM

DTC P1682 for the 4.3L engine

or

DTC P1682 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P1762

Transmission Mode Switch Signal Circuit

TCM

DTC P1762 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P1762 for the 4L80-E/4L85-E transmissions

P1818

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

TCM

DTC P1810, P1816, or P1818 for the 4L80-E/4L85-E transmissions

P2002

Diesel Particulate Filter Low Efficiency

ECM

DTC P2002

P2032

Exhaust Gas Temperature (EGT) Sensor 2 Circuit Low Voltage

ECM

DTC P2032 or P2033

P2033

Exhaust Gas Temperature (EGT) Sensor 2 Circuit High Voltage

ECM

DTC P2032 or P2033

P20E2

Exhaust Gas Temperature (EGT) Sensor 1-2 Correlation

ECM

DTC P20E2

P2101

Throttle Actuator Position Performance

ECM

DTC P1516, P2101, P2119, or P2176 for the 4.3L engine

or

DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2119

Throttle Closed Position Performance

ECM

DTC P1516, P2101, P2119, or P2176 for the 4.3L engine

or

DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.3L engine

or

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

P2122

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

ECM

    •  DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine

P2123

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM

    •  DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

ECM

DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.3L engine

or

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

P2127

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

ECM

    •  DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine

P2128

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

ECM

    •  DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine

P2135

Throttle Position (TP) Sensor 1-2 Correlation

ECM

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine

or

DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

ECM

    •  DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine

P2146

Injector Positive Voltage Control Circuit

ECM

DTC P2146, P2149, P2152, or P2155

P2149

Injector Positive Voltage Control Circuit Group 2

ECM

DTC P2146, P2149, P2152, or P2155

P2152

Injector Positive Voltage Control Circuit Group 3

ECM

DTC P2146, P2149, P2152, or P2155

P2155

Injector Positive Voltage Control Circuit Group 4

ECM

DTC P2146, P2149, P2152, or P2155

P2176

Minimum Throttle Position Not Learned

ECM

DTC P1516, P2101, P2119, or P2176 for the 4.3L engine

or

DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2228

Barometric Pressure (BARO) Sensor Circuit Low Voltage

ECM

DTC P2228 or P2229

P2229

Barometric Pressure (BARO) Sensor Circuit High Voltage

ECM

DTC P2228 or P2229

P2266

Water in Fuel Sensor Circuit Low Voltage

ECM

DTC P2266

P2269

Water in Fuel

ECM

DTC P2269

P2270

HO2S Signal Stuck Lean Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2271

HO2S Signal Stuck Rich Bank 1 Sensor 2

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2272

HO2S Signal Stuck Lean Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2273

HO2S Signal Stuck Rich Bank 2 Sensor 2

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P244B

Diesel Particulate Filter Differential Pressure Too High

ECM

DTC P244B

P244C

Catalyst Temperature Too Low During Regeneration

ECM

DTC P244C

P2453

Diesel Particulate Filter Differential Pressure Sensor Performance

ECM

DTC P2453

P2454

Diesel Particulate Filter Differential Pressure Sensor Circuit Low Voltage

ECM

DTC P2454 or P2455

P2455

Diesel Particulate Filter Differential Pressure Sensor Circuit High Voltage

ECM

DTC P2454 or P2455

P2457

Exhaust Gas Recirculation (EGR) Cooling System Performance

ECM

DTC P2457

P2459

Diesel Particulate Filter Regeneration Frequency (too High)

ECM

DTC P2459

P2463

Diesel Particulate Filter - Soot Accumulation

ECM

DTC P2463

P2510

Engine Control Module Relay Circuit

ECM

DTC P2510

P2534

Ignition 1 Switch Circuit Low Voltage

ECM, TCM

    •  DTC P2534 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P2534 for the 4L60-E/4L65-E/4L70-E transmissions
    •  DTC P2534 for the 4L80-E/4L85-E transmissions

P2544

Transmission Torque Request Circuit

ECM

DTC P2544 for the 6.6L engine

or

DTC P2544 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2563

Turbocharger Boost Control Position Sensor Performance

ECM

DTC P2563

P2564

Turbocharger Boost Control Position Sensor Circuit Low Voltage

ECM

DTC P2564 or P2565

P2565

Turbocharger Boost Control Position Sensor Circuit High Voltage

ECM

DTC P2564 or P2565

P2610

Control Module Ignition Off Timer Performance

ECM

    •  DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L
    •  DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine

P2635

Fuel Pump Flow Performance

FPCM

DTC P2635

P268A

Fuel Injector Calibration Data Not Programmed

ECM

DTC P268A

P268C

Injector 1 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P268D

Injector 2 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P268E

Injector 3 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P268F

Injector 4 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P2690

Injector 5 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P2691

Injector 6 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P2692

Injector 7 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P2693

Injector 8 Calibration Incorrect

ECM

DTC P268C-P268F or P2690-P2693

P2763

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

TCM

DTC P2763 or P2764 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0973, P0974, P0976, P0977, P2763, or P2764 for the 4L80-E/4L85-E transmissions

P2764

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

TCM

DTC P2763 or P2764 for the 4L60-E/4L65-E/4L70-E transmissions

or

DTC P0973, P0974, P0976, P0977, P2763, or P2764 for the 4L80-E/4L85-E transmissions

P2769

Torque Converter Clutch (TCC) Enable Solenoid Control Circuit Low Voltage

TCM

DTC P2769 or P2770

P2770

Torque Converter Clutch (TCC) Enable Solenoid Control Circuit High Voltage

TCM

DTC P2769 or P2770

P2771

Four Wheel Drive (4WD) Low Switch Circuit

ECM

DTC P2771

P2A00

HO2S Performance Bank

ECM

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, or P2271 for the 4.3L engine

or

DTC P0133, P0134, P013A, P013B, P013E, P013F, P0140, P1133, P2270, P2271, or P2A00 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

P2A03

HO2S Performance Bank 2 Sensor

ECM

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, or P2273 for the 4.3L engine

or

DTC P013C, P013D, P014A, P014B, P0153, P0154, P0160, P1153, P2272, P2273, or P2A03 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L

U0020

Low Speed CAN Communication Bus Performance

RCDLR, ROS, SDM, TDM

DTC U0020

U0073

Control Module Communication Bus Off

BCM, ECM, FPCM, IPC, RCDLR, ROS, SDM, TCM, TDM

DTC U0073 or U2100

U0100 -U0299

Lost Communication WithXXX Control Module

--

DTC U0100-U0299

U1500

LIN Bus Fault

BCM

DTC U1500, U1511, U1512, or U1513

U1511

Lost Communication With RCM

BCM

DTC U1500, U1511, U1512, or U1513

U1512

Lost Communication

BCM

DTC U1500, U1511, U1512, or U1513

U1513

Lost Communication

BCM

DTC U1500, U1511, U1512, or U1513

U1814

Powertrain High Speed Communication Enable Circuit

BCM

DTC U1814

U1826

Lost Communication With Multi-Axis Acceleration Sensor Module

EBCM

DTC U1826

U2099

High Speed Communication Enable Circuit

BCM, FPCM

DTC U2099

U2100

Controller Area Network (CAN) Bus Communication

BCM, ECM, FPCM, IPC, RCDLR, ROS, SDM, TCM, TDM

DTC U0073 or U2100