If any DTCs are present, 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, B1530, B3856, C0240, C0374, C0550, P0601, P0602, P0603, P0604, P0606, P0607, P060D, P060E, P062F, P1621, P2101 or P2610
3. Any of the following: B1372, P0562 or P0563
4. Component level DTCs
5. System level DTCs
6. Any remaining DTCs

B0004

Vehicle Speed Information Circuit Open

Navigation Radio

DTC B0004

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

B0061

Driver Roof Rail Deployment Loop Resistance Low

SDM

DTC B0061, B0062, or B0068

B0062

Driver Roof Rail Deployment Loop Resistance Low

SDM

DTC B0061, B0062, or B0068

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

B0068

Driver Pretensioner Deployment Loop Voltage Out of Range

SDM

DTC B0061, B0062, or B0068

B0069

Passenger Roof Rail Deployment Loop Resistance Low

SDM

DTC B0069, B0070, or B0071

B0070

Passenger Roof Rail Deployment Loop Open

SDM

DTC B0069, B0070, or B0071

B0071

Passenger Roof Rail Deployment Loop Voltage Out of Range

SDM

DTC B0069, B0070, or B0071

B0077

Driver Side Impact Sensor (SIS) Performance

SDM

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

B0078

Passenger Side Impact Sensor (SIS) Performance

SDM

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

B0079

Incorrect Driver Side Impact Sensor (SIS) Installed

SDM

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

B0080

Discard Driver Side Impact Sensor (SIS)

SDM

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

B0081

Incorrect Passenger Side Impact Sensor (SIS) Installed

SDM

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

B0082

Discard Passenger Side Impact Sensor (SIS)

SDM

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

B0083

Passenger Seat Position Sensor Circuit

SDM

DTC B0083 or B0084

B0084

Driver Seat Position Sensor Circuit

SDM

DTC B0083 or B0084

B0092

Passenger Presence System Performance

SDM

DTC B0092

B0098

Passenger Presence System Configuration Error

SDM

DTC B0098

B0100

Electronic Front End Sensor 1 Performance

SDM

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

B0101

Discard Electronic Front End Sensor 1

SDM

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

B0102

Incorrect Electronic Front End Sensor 1 Installed

SDM

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

B0103

Electronic Front End Sensor 2 Performance

SDM

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

B0104

Discard Electronic Front End Sensor 2

SDM

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

B0105

Incorrect Electronic Front End Sensor 2 Installed

SDM

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

B0159

Outside Air Temperature Sensor Circuit Range/Performance

HVAC Control Module

DTC B0159 or B0164

B0164

Passenger Compartment Temperature Sensor Circuit Range/Performance

HVAC Control Module

DTC B0159 or B0164

B0174

Output Air Temperature Sensor 1 Circuit Range/Performance

HVAC Control Module

DTC B0174, B0179, B0510, or B0515

B0179

Output Air Temperature Sensor 2 Circuit Range/Performance

HVAC Control Module

DTC B0174, B0179, B0510, or B0515

B0183

Solar Load Sensor Circuit

BCM

DTC B0183 or B0188

B0188

Solar Load Sensor 2 Circuit

BCM

DTC B0183 or B0188

B0229

Recirculate Position Feedback Circuit Range/Performance

HVAC Control Module

DTC B0229, B0414, B0424, B3761, or B3770

B0248

Air Flow Control 3 Circuit

HVAC Control Module

DTC B0248, B0263, B0268, B0408, or B0418 with CJ2

or

DTC B0248, B0263, B0408, or B0418 with CJ3

B0263

Air Flow Control 6 Circuit

HVAC Control Module

DTC B0248, B0263, B0268, B0408, or B0418 with CJ2

or

DTC B0248, B0263, B0408, or B0418 with CJ3

B0268

Air Flow Control 7 Circuit

HVAC Control Module

DTC B0248, B0263, B0268, B0408, or B0418

B0283

Electric Rear Defrost Circuit

PLGM

DTC B0283

B0408

Temperature Control 1 Circuit

HVAC Control Module

DTC B0248, B0263, B0268, B0408, or B0418 with CJ2

or

DTC B0248, B0263, B0408, or B0418 with CJ3

B0414

Temperature Control 1 Feedback Circuit Range/Performance

HVAC Control Module

DTC B0229, B0414, B0424, B3761, or B3770 with CJ2

or

DTC B0414, B0424, B3761, or B3770 with CJ3

B0418

Temperature Control 2 Circuit

HVAC Control Module

DTC B0248, B0263, B0268, B0408, or B0418 with CJ2

or

DTC B0248, B0263, B0408, or B0418 with CJ3

B0424

Temperature Control 2 Feedback Circuit Range/Performance

HVAC Control Module

DTC B0229, B0414, B0424, B3761, or B3770 with CJ2

or

DTC B0414, B0424, B3761, or B3770 with CJ3

B0510

Output Air Temperature Sensor 3 Circuit Range/Performance

HVAC Control Module

DTC B0174, B0179, B0510, or B0515

B0515

Output Air Temperature Sensor 4 Circuit Range/Performance

HVAC Control Module

DTC B0174, B0179, B0510, or B0515

B0540

Speedometer Circuit

IPC

DTC B0540

B0560

Tachometer Circuit

IPC

DTC B0560

B0770

All Wheel Drive (AWD) Indicator Circuit Malfunction

ATC

DTC B0770

B0775

Four Wheel Drive High Range (4HI) Indicator Circuit Malfunction

ATC

DTC B0775

B0780

Four Wheel Drive Low Range (4LO) Indicator Circuit Malfunction

ATC

DTC B0780

B0785

Two Wheel Drive High Range (2HI) Indicator Circuit Malfunction

ATC

DTC B0785

B0790

Transfer Case Neutral Indicator Circuit Malfunction

ATC

DTC B0790

B0951

Headlamps On Indicator Circuit

BCM

DTC B0951

B1000

Electronic Control Unit (ECU) Performance

Audio Amplifier, BCM, DDM, DSM, DVD Player, EGM, FPDM, HVAC Control Module, HVAC Control Module - Auxiliary, PLGM, IPC, PRM, Radio, SDM, VCIM, VTD

DTC B1000

B1001

Option Configuration Error

SDM

DTC B1001

VCIM

DTC B1001

B1004

Keep Alive Memory (KAM) Reset

OnStar® VCIM

DTC B1004

B1007

EEPROM Write Error

OnStar® VCIM, VTD

DTC B1007

B1009

EEPROM Checksum Mismatch

OnStar® VCIM, VTD

DTC B1009

B1017

Output Driver Module Performance

PDM

DTC B1017

PLGM

DTC B1017 or B3970

B1023

Integral Switch Performance

DDM, PDM

DTC B1023

B1025

Audio Output 1 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1035

Audio Output 2 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1045

Audio Output 3 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1055

Audio Output 4 Circuit

Radio

DTC B1025, B1035, B1045, or B1055

B1259

Antenna Ground Circuit

DRR

DTC B1259

B1271

Theft Locked

Navigation Radio

DTC B1271

B1372

Device Ignition 1 Circuit Low

IPC

DTC B1372

B1375

Device Ignition 3 Circuit

HVAC Control Module

DTC B1375 with CJ2

or

DTC B1375 with CJ3

B1390

Device Voltage Reference Input 1 Circuit

GBCM

DTC B1390

B1397

Device Voltage Reference Output Circuit Low

BCM

DTC B1397 or B2815

B1440

Power Mode Master Input Circuits Mismatch

BCM

DTC B1440

B1477

Retained Accessory Power Circuit Low

BCM

DTC B1477

B1480

Battery Rundown Protection Circuit

BCM

DTC B1480

B1487

Generator L-Terminal Circuit Low

GBCM

DTC B1487

B1488

Generator L-Terminal Circuit High

GBCM

DTC B1488

B1492

Generator F-Terminal Circuit Low

GBCM

DTC B1492

B1516

Battery Current Sensor Performance

GBCM

DTC B1516

B151B

Current Sensor Polarity Error GBCM

GBCM

DTC B151B

B1530

Discard Passenger Presence System 1

SDM

DTC B1530

B1550

Mirror Left Front or Right Front Select Switch Circuit

DDM, PDM

DTC B1550

B1566

Current Sensor Polarity Check

GBCM

DTC B1566

B1720

Mirror Up and Down Control Switch Circuit

DDM, PDM

DTC B1720

B1721

Mirror Left and Right Control Switch Circuit

DDM, PDM

DTC B1721

B1723

Mirror Motor Control Circuit 1 Performance

DDM, PDM

DTC B1723

B1724

Mirror Motor Control Circuit 2 Performance

DDM, PDM

DTC B1724

B1735

Driver Seat Front Up Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1740

Driver Seat Front Down Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1745

Driver Seat Rear Up Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1750

Driver Seat Rear Down Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1755

Driver Seat Assembly Forward Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1760

Driver Seat Assembly Rearward Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1815

Driver Seat Recline Forward Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1820

Driver Seat Recline Rearward Switch Circuit

DSM

DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820

B1825

Driver Seat Recline Position Sensor Circuit

DSM

DTC B1825, B1850, B1860, B2355, B2365, or B2375

B1830

Driver Seat Lumbar Forward Switch Circuit

DSM

DTC B1830, B1835, B1840, or B1845

B1835

Driver Seat Lumbar Rearward Switch Circuit

DSM

DTC B1830, B1835, B1840, or B1845

B1850

Driver Seat Lumbar Horizontal Position Sensor Circuit

DSM

DTC B1825, B1850, B1860, B2355, B2365, or B2375

B2355

Driver Seat Front Vertical Position Sensor Circuit

DSM

DTC B1825, B1850, B1860, B2355, B2365, or B2375

B2365

Driver Seat Rear Vertical Position Sensor Circuit

DSM

DTC B1825, B1850, B1860, B2355, B2365, or B2375

B2375

Driver Seat Assembly Horizontal Position Sensor Circuit

DSM

DTC B1825, B1850, B1860, B2355, B2365, or B2375

B2425

Driver Seat Heater Circuit

DSM

DTC B2425 or B2430

B2430

Passenger Seat Heater Circuit

DSM

DTC B2425 or B2430

B2435

Driver Seat Back Heater Sensor Circuit

DSM

DTC B2435 or B2440

B2440

Passenger Seat Back Heater Sensor Circuit

DSM

DTC B2435 or B2440

B2455

Cellular Phone Microphone Circuit

OnStar® VCIM

DTC B2455

B2462

Global Positioning System (GPS) Signal Error

Navigation Radio

DTC B2462

B2470

Cellular Phone Antenna Circuit

OnStar® VCIM

DTC B2470

B2476

Cellular Phone Select Service Switch Malfunction

OnStar® VCIM

DTC B2476

B2482

Cellular Phone Select Switch Range/Performance

OnStar® VCIM

DTC B2482

B2483

Global Positioning System (GPS) Sensor Circuit Low

OnStar® VCIM

DTC B2483 or B2484

B2484

Global Positioning System (GPS) Sensor Circuit Open

OnStar® VCIM

DTC B2483 or B2484

B2527

Front Foglamps Circuit Low

BCM

DTC B2527

B2530

Front Foglamps Control Circuit

BCM

DTC B2530

B2540

Rear Foglamps Control Circuit

BCM

DTC B2540

B2550

Backup Lamps Control Circuit

BCM

DTC B2550

B2575

Headlamp Control Circuit

BCM

DTC B2575

B2580

Headlamp High Beam Control Circuit

BCM

DTC B2580

B2585

Park Lamp Control Circuit

BCM

DTC B2585

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

B2645

Ambient Light Sensor Circuit

BCM

DTC B2645

B2697

Headlamp Washer Request Circuit

BCM

DTC B2697

B2725

Active Transfer Case (ATC) Mode Switch Circuit Malfunction

ATC

DTC B2725

B2815

Steering Wheel Controls Illegal Resistance Value

BCM

DTC B1397 or B2815

B2945

Security System Sensor Power Circuit

BCM

DTC B2945

B2955

Security System Sensor Data Circuit

BCM

DTC B2955

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

VTD

DTC B3031

B3033

Security System Indicates Tamper

BCM

DTC B3033

B3055

No Transponder Modulation or No Transponder

VTD

DTC B3055

B3060

Unprogrammed Transponder Identification Code Received

VTD

DTC B3060

B3606

Adjustable Foot Pedal Position Sensor Circuit

Driver Seat Module

DTC B3606

B3607

Adjustable Foot Pedal Motor Circuit

Driver Seat Module

DTC B3607

B3761

Air Flow Control 3 Feedback Circuit

HVAC Control Module

DTC B0229, B0414, B0424, B3761, or B3770 with CJ2

or

DTC B0414, B0424, B3761, or B3770 with CJ3

B3770

Air Flow Control 6 Feedback Circuit

HVAC Control Module

DTC B0229, B0414, B0424, B3761, or B3770 with CJ2

or

DTC B0414, B0424, B3761, or B3770 with CJ3

B3801

Passenger Compartment Lamp Request Circuit

BCM

DTC B3801

B3802

Parklamp Request Circuit

BCM

DTC B3802

B3808

Rear Door Lock Relay Circuit

BCM

DTC B3808

B3809

Rear Door Unlock Relay Circuit

BCM

DTC B3809

B3810

Headlamp Washer Relay Circuit

BCM

DTC B3810 or B3811

B3811

Rear Washer Relay Circuit

BCM

DTC B3810 or B3811

B3819

Left Rear Window Up Control Circuit

BCM

DTC B3819

B3820

Left Rear Window Down Control Circuit

BCM

DTC B3820

B3821

Left Rear Window Relay Power Circuit

BCM

DTC B3821

B3822

Right Rear Window Up Control Circuit

BCM

DTC B3822

B3823

Right Rear Window Down Control Circuit

BCM

DTC B3823

B3824

Right Rear Window Relay Power Circuit

BCM

DTC B3824

B3855

Rollover Sensor Performance

SDM

DTC B3855, B3856, or B3857

B3856

Discard Rollover Sensor

SDM

DTC B3855, B3856, or B3857

B3857

Incorrect Rollover Sensor Installed

SDM

DTC B3855, B3856, or B3857

B3935

Transponder Authentication Error

VTD

DTC B3935

B3970

Rear Wiper Motor Circuit

PLGM

DTC B1017 or B3970

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

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

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

C0240

EBCM Malfunction

EBCM

DTC C0240

C0241

Powertrain Control Module (PCM) Indicated Requested Torque Malfunction

EBCM

DTC C0241 or P0856

C0244

Pulse Width Modulated (PWM) Delivered Torque

EBCM

DTC C0244 or P1689

C0245

Wheel Speed Sensor Frequency Error

EBCM

DTC C0245

C0267

Pump Motor Circuit Open

EBCM

DTC C0267

C0283

Mode Switch Circuit Malfunction

EBCM

DTC C0283

C0287

Longitudinal Accelerometer Circuit Malfunction

EBCM

DTC C0287

C0290

Class 2 Data Link Malfunction

EBCM

DTC C0290 or C0292

C0292

Lost Communications with Engine Control System

EBCM

DTC C0290 or C0292

C0300

Rear Propshaft Speed Sensor Malfunction

ATC

DTC C0300 for the NVG 126-NP4 transfer case

or

DTC C0300 for the NVG 226-NP8 transfer case

C0305

Front Propshaft Speed Sensor Malfunction

ATC

DTC C0305 for the NVG 126-NP4 transfer case

or

DTC C0305 for the NVG 226-NP8 transfer case

C0306

Motor A or B Circuit Malfunction

ATC

DTC C0306 for the NVG 126-NP4 transfer case

or

DTC C0306 for the NVG 226-NP8 transfer case

C0321

Transfer Case Lock Circuit Malfunction

ATC

DTC C0321

C0327

Encoder Circuit Malfunction

ATC

DTC C0327 for the NVG 126-NP4 transfer case

or

DTC C0327 for the NVG 226-NP8 transfer case

C0359

Four Wheel Drive Low Range (4WD low) Discrete Output Circuit Malfunction

ATC

DTC C0359

C0374

General System Malfunction

ATC

DTC C0374 for the NVG 126-NP4 transfer case

or

DTC C0374 for the NVG 226-NP8 transfer case

C0379

Front Axle System Malfunction

ATC

DTC C0379

C0455

Front Steering Position Sensor Circuit

EBCM

DTC C0455

C0550

Electronic Control Unit (ECU) Performance

EBCM

DTC C0550

ECU Malfunction

ATC

DTC C0550 for the NVG 126-NP4 transfer case

or

DTC C0550 for the NVG 226-NP8 transfer case

C0558

Calibration Data Not Programmed

EBCM

DTC C0558

C0750

Left Front Low Tire Pressure Sensor

PLGM

DTC C0750, C0755, C0760, or C0765

C0755

Right Front Low Tire Pressure Sensor

PLGM

DTC C0750, C0755, C0760, or C0765

C0760

Left Rear Low Tire Pressure Sensor

PLGM

DTC C0750, C0755, C0760, or C0765

C0765

Right Rear Low Tire Pressure Sensor

PLGM

DTC C0750, C0755, C0760, or C0765

C0775

Low Tire Pressure System Sensors Not Programmed/Learned

PLGM

DTC C0775

P0013

Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit

PCM

DTC P0013

P0014

Exhaust Camshaft Position (CMP) System Performance

PCM

DTC P0014

P0016

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

ECM

DTC P0016 for the 5.3L engine

or

DTC P0016 for the 6.0L engine

P0017

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

PCM

DTC P0017

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

ECM, PCM

P0036

HO2S Heater Control Circuit Bank 1 Sensor 2

ECM, PCM

P0050

HO2S Heater Control Circuit Bank 2 Sensor 1

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 5.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 6.0L engine

P0053

HO2S Heater Resistance Sensor 1

PCM

DTC P0053 or P0054 for the 4.2L engine

HO2S Heater Resistance Bank 1 Sensor 1

ECM

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

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 6.0L engine

P0054

HO2S Heater Resistance Bank 1 Sensor 2

ECM

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

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 6.0L engine

HO2S Heater Resistance Sensor 2

PCM

DTC P0053 or P0054 for the 4.2L engine

P0056

HO2S Heater Control Circuit Bank 2 Sensor 2

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 5.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 6.0L engine

P0059

HO2S Heater Resistance Bank 2 Sensor 1

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 5.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 6.0L engine

P0060

HO2S Heater Resistance Bank 2 Sensor 2

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 5.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 6.0L engine

P0068

Throttle Body Airflow Performance

ECM, PCM

P0101

Mass Air Flow (MAF) Sensor Performance

ECM, PCM

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

ECM, PCM

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

ECM, PCM

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

ECM, PCM

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

ECM, PCM

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

ECM, PCM

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

ECM, PCM

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

ECM, PCM

P0116

Engine Coolant Temperature (ECT) Sensor Performance

ECM, PCM

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

ECM, PCM

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

ECM, PCM

P0120

Throttle Position (TP) Sensor 1 Circuit

ECM, PCM

P0121

Throttle Position (TP) Sensor 1 Performance

ECM, PCM

P0122

Throttle Position (TP) Sensor 1 Circuit Low Voltage

ECM, PCM

P0123

Throttle Position (TP) Sensor 1 Circuit High Voltage

ECM, PCM

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

ECM, PCM

P0131

HO2S Circuit Low Voltage Sensor 1

PCM

DTC P0131 for the 4.2L engine

HO2S Circuit Low Voltage Bank 1 Sensor 1

ECM

DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 6.0L engine

P0132

HO2S Circuit High Voltage Sensor 1

PCM

DTC P0132 for the 4.2L engine

HO2S Circuit High Voltage Bank 1 Sensor 1

ECM

DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 6.0L engine

P0133

HO2S Slow Response Sensor 1

PCM

DTC P0133 for the 4.2L engine

HO2S Slow Response Bank 1 Sensor 1

ECM

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

or

DTC P0133, P0134, P0140, P1133, P2A00, or P2A01 for the 6.0L engine

P0134

HO2S Circuit Insufficient Activity Sensor 1

PCM

DTC P0134 for the 4.2L engine

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

ECM

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

or

DTC P0133, P0134, P0140, P1133, P2A00, or P2A01 for the 6.0L engine

P0135

HO2S Heater Performance Sensor 1

PCM

DTC P0135 or P0141 for the 4.2L engine

HO2S Heater Performance Bank 1 Sensor 1

ECM

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

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 6.0L engine

P0137

HO2S Circuit Low Voltage Sensor 2

PCM

DTC P0137 for the 4.2L engine

HO2S Circuit Low Voltage Bank 1 Sensor 2

ECM

DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 6.0L engine

P0138

HO2S Circuit High Voltage Sensor 2

PCM

DTC P0138 for the 4.2L engine

HO2S Circuit High Voltage Bank 1 Sensor 2

ECM

DTC P0131, P0132, P0137, or P0138 for the 5.3L engine

or

DTC P0131, P0132, P0137, or P0138 for the 6.0L engine

P0140

HO2S Circuit Insufficient Activity Sensor 2

PCM

DTC P0140 for the 4.2L engine

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

ECM

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

or

DTC P0133, P0134, P0140, P1133, P2A00, or P2A01 for the 6.0L engine

P0141

HO2S Heater Performance Sensor 2

PCM

DTC P0135 or P0141 for the 4.2L engine

HO2S Heater Performance Bank 1 Sensor 2

ECM

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

or

DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 6.0L engine

P0151

HO2S Circuit Low Voltage Bank 2 Sensor 1

ECM

DTC P0151, P0152, P0157, or P0158 for the 5.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 6.0L engine

P0152

HO2S Circuit High Voltage Bank 2 Sensor 1

ECM

DTC P0151, P0152, P0157, or P0158 for the 5.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 6.0L engine

P0153

HO2S Slow Response Bank 2 Sensor 1

ECM

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 5.3L engine

or

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 6.0L engine

P0154

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

ECM

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 5.3L engine

or

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 6.0L engine

P0155

HO2S Heater Performance Bank 2 Sensor 1

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 5.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 6.0L engine

P0157

HO2S Circuit Low Voltage Bank 2 Sensor 2

ECM

DTC P0151, P0152, P0157, or P0158 for the 5.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 6.0L engine

P0158

HO2S Circuit High Voltage Bank 2 Sensor 2

ECM

DTC P0151, P0152, P0157, or P0158 for the 5.3L engine

or

DTC P0151, P0152, P0157, or P0158 for the 6.0L engine

P0160

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

ECM

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 5.3L engine

or

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 6.0L engine

P0161

HO2S Heater Performance Bank 2 Sensor 2

ECM

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 5.3L engine

or

DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 6.0L engine

P0171

Fuel Trim System Lean

PCM

DTC P0171 for the 4.2L engine

Fuel Trim System Lean Bank 1

ECM

DTC P0171, P0172, P0174, or P0175 for the 5.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 6.0L engine

P0172

Fuel Trim System Rich

PCM

DTC P0172 for the 4.2L engine

Fuel Trim System Rich Bank 1

ECM

DTC P0171, P0172, P0174, or P0175 for the 5.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 6.0L engine

P0174

Fuel Trim System Lean Bank 2

ECM

DTC P0171, P0172, P0174, or P0175 for the 5.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 6.0L engine

P0175

Fuel Trim System Rich Bank 2

ECM

DTC P0171, P0172, P0174, or P0175 for the 5.3L engine

or

DTC P0171, P0172, P0174, or P0175 for the 6.0L engine

P0201

Injector 1 Control Circuit

ECM, PCM

P0202

Injector 2 Control Circuit

ECM, PCM

P0203

Injector 3 Control Circuit

ECM, PCM

P0204

Injector 4 Control Circuit

ECM, PCM

P0205

Injector 5 Control Circuit

ECM, PCM

P0206

Injector 6 Control Circuit

ECM, PCM

P0207

Injector 7 Control Circuit

ECM

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

or

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.0L engine

P0208

Injector 8 Control Circuit

ECM

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

or

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.0L engine

P0218

Transmission Fluid Overtemperature

PCM, TCM

DTC P0218

P0220

Throttle Position (TP) Sensor 2 Circuit

ECM, PCM

P0222

Throttle Position (TP) Sensor 2 Circuit Low Voltage

ECM, PCM

P0223

Throttle Position (TP) Sensor 2 Circuit High Voltage

ECM, PCM

P0230

Fuel Pump Relay Control Circuit

ECM, PCM

P0300

Engine Misfire Detected

ECM, PCM

P0301

Cylinder 1 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0302

Cylinder 2 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0303

Cylinder 3 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0304

Cylinder 4 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0305

Cylinder 5 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0306

Cylinder 6 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0307

Cylinder 7 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0308

Cylinder 8 Misfire Detected

ECM

DTC P0300-P0308 for the 5.3L engine

or

DTC P0300-P0308 for the 6.0L engine

P0315

Crankshaft Position (CKP) System Variation Not Learned

ECM, PCM

P0324

Knock Sensor (KS) Module Performance

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0325

Knock Sensor (KS) Circuit

PCM

DTC P0325 for the 4.2L engine

Knock Sensor (KS) Circuit Bank 1

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0326

Knock Sensor (KS) Performance

ECM, PCM

P0327

Knock Sensor (KS) 1 Circuit Low Frequency

PCM

DTC P0327 or P0332 for the 4.2L engine

Knock Sensor (KS) Circuit Low Frequency Bank 1

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0328

Knock Sensor (KS) Circuit High Frequency Bank 1

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0330

Knock Sensor (KS) Circuit Bank 2

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0332

Knock Sensor (KS) 2 Circuit Low Frequency

PCM

DTC P0327 or P0332 for the 4.2L engine

Knock Sensor (KS) Circuit Low Frequency Bank 2

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0333

Knock Sensor (KS) Circuit High Frequency Bank 2

ECM

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

or

DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 6.0L engine

P0335

Crankshaft Position (CKP) Sensor Circuit

ECM, PCM

P0336

Crankshaft Position (CKP) Sensor Performance

PCM

DTC P0336 for the 4.2L engine

Crankshaft Position (CKP) Sensor Circuit

ECM

DTC P0335 or P0336 for the 5.3L engine

or

DTC P0335 or P0336 for the 6.0L engine

P0340

Camshaft Position (CMP) Sensor Circuit

ECM

DTC P0340 or P0341 for the 5.3L engine

or

DTC P0340 or P0341 for the 6.0L engine

P0341

Camshaft Position (CMP) Sensor Performance

ECM

DTC P0340 or P0341 for the 5.3L engine

or

DTC P0340 or P0341 for the 6.0L engine

P0351

Ignition Coil 1 Control Circuit

ECM, PCM

P0352

Ignition Coil 2 Control Circuit

ECM, PCM

P0353

Ignition Coil 3 Control Circuit

ECM, PCM

P0354

Ignition Coil 4 Control Circuit

ECM, PCM

P0355

Ignition Coil 5 Control Circuit

ECM, PCM

P0356

Ignition Coil 6 Control Circuit

ECM, PCM

P0357

Ignition Coil 7 Control Circuit

ECM

DTC P0351-P0358 for the 5.3L engine

or

DTC P0351-P0358 for the 6.0L engine

P0358

Ignition Coil 8 Control Circuit

ECM

DTC P0351-P0358 for the 5.3L engine

or

DTC P0351-P0358 for the 6.0L engine

P0365

Exhaust Camshaft Position (CMP) Sensor Circuit

PCM

DTC P0365

P0366

Exhaust Camshaft Position (CMP) Sensor Performance

PCM

DTC P0366

P0411

Secondary Air Injection (AIR) System Incorrect Air Flow Detected

PCM

DTC P0411

P0412

Secondary Air Injection (AIR) Solenoid Control Circuit

PCM

DTC P0412

P0418

Secondary Air Injection (AIR) Pump Control Circuit

PCM

DTC P0418

P0420

Catalyst System Low Efficiency

PCM

DTC P0420 for the 4.2L engine

Catalyst System Low Efficiency Bank 1

ECM

DTC P0420 or P0430 for the 5.3L engine

or

DTC P0420 or P0430 for the 6.0L engine

P0430

Catalyst System Low Efficiency Bank 2

ECM

DTC P0420 or P0430 for the 5.3L engine

or

DTC P0420 or P0430 for the 6.0L engine

P0442

Evaporative Emission (EVAP) System Small Leak Detected

ECM, PCM

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

ECM, PCM

P0446

Evaporative Emission (EVAP) Vent System Performance

ECM, PCM

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

ECM, PCM

P0451

Fuel Tank Pressure (FTP) Sensor Performance

ECM, PCM

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

ECM, PCM

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

ECM, PCM

P0454

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

ECM, PCM

P0455

Evaporative Emission (EVAP) System Large Leak Detected

ECM, PCM

P0461

Fuel Level Sensor Performance

ECM, PCM

DTC P0461

P0462

Fuel Level Sensor Circuit Low Voltage

ECM, PCM

DTC P0462

P0463

Fuel Level Sensor Circuit High Voltage

ECM, PCM

DTC P0463

P0464

Fuel Level Sensor Circuit Intermittent

ECM, PCM

DTC P0464

P0480

Cooling Fan Relay 1 Control Circuit

ECM, PCM

DTC P0480

P0483

Cooling Fan System Performance

ECM, PCM

DTC P0483 or P0493

P0493

Cooling Fan Overspeed

ECM, PCM

DTC P0483 or P0493

P0495

Cooling Fan Speed High

ECM, PCM

DTC P0495

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

ECM, PCM

P0502

Vehicle Speed Sensor (VSS) Circuit Low Voltage

PCM

DTC P0502

P0503

Vehicle Speed Sensor (VSS) Circuit Intermittent

PCM

DTC P0503

P0506

Idle Speed Low

ECM, PCM

P0507

Idle Speed High

ECM, PCM

P0520

Engine Oil Pressure (EOP) Sensor Circuit

ECM, PCM

DTC P0520

P0521

Engine Oil Pressure (EOP) Sensor Performance

ECM

DTC P0521

P0522

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

ECM, PCM

DTC P0522

P0523

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

ECM, PCM

DTC P0523

P0526

Cooling Fan Speed Sensor Circuit

ECM, PCM

DTC P0526

P0530

Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit

ECM, PCM

DTC P0530 with CJ2

or

DTC P0530 with CJ3

P0532

Air Conditioning A/C Refrigerant Pressure Sensor Circuit Low Voltage

ECM

DTC P0532 or P0533 for HVAC automatic

or

DTC P0532 or P0533 for HVAC manual

P0533

Air Conditioning A/C Refrigerant Pressure Sensor Circuit High Voltage

ECM

DTC P0532 or P0533 for HVAC automatic

or

DTC P0532 or P0533 for HVAC manual

P0556

Brake Booster Pressure Sensor Performance

ECM

DTC P0556, P0557, or P0558

P0557

Brake Booster Pressure Sensor Circuit Low Voltage

ECM

DTC P0556, P0557, or P0558

P0558

Brake Booster Pressure Sensor Circuit High Voltage

ECM

DTC P0556, P0557, or P0558

P0562

System Voltage Low

ECM, PCM

DTC P0562

TCM

DTC P0562

P0563

System Voltage High

ECM, PCM

DTC P0563

TCM

DTC P0563

P0567

Cruise Control Resume Switch Circuit

ECM, PCM

DTC P0567

P0568

Cruise Control Set Switch Circuit

ECM, PCM

DTC P0568

P0601

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

TCM

DTC P0601-P0604, P062F, or P1621

Control Module Read Only Memory (ROM)

ECM, PCM

P0602

Transmission Control Module (TCM) Not Programmed

TCM

DTC P0601-P0604, P062F, or P1621

Control Module Not Programmed

ECM, PCM

P0603

Transmission Control Module (TCM) Long Term Memory Reset

TCM

DTC P0601-P0604, P062F, or P1621

Control Module Long Term Memory Reset

ECM, PCM

P0604

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

TCM

DTC P0601-P0604, P062F, or P1621

Control Module Random Access Memory (RAM)

ECM, PCM

P0606

Control Module Internal Performance

ECM, PCM

P0607

Control Module Performance

ECM, PCM

P0608

Vehicle Speed Output Circuit

PCM, TCM

DTC P0608

P060D

Control Module Accelerator Pedal Position (APP) System Performance

ECM, PCM

P060E

Control Module Throttle Position (TP) System Performance

PCM

DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 4.2L engine

P0621

Generator L-Terminal Circuit

ECM, PCM

DTC P0621

P0622

Generator F-Terminal Circuit

ECM, PCM

DTC P0622

P062F

Transmission Control Module (TCM) Long Term Memory Performance

TCM

DTC P0601-P0604, P062F, or P1621

Control Module Long Term Memory Performance

ECM, PCM

P0641

5-Volt Reference 1 Circuit

ECM, PCM

P0645

A/C Clutch Relay Control Circuit

ECM

DTC P0645 for HVAC automatic

or

DTC P0645 for HVAC manual

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

ECM, PCM

P0651

5-Volt Reference 2 Circuit

ECM, PCM

P0654

Engine Speed Output Circuit

ECM, PCM

DTC P0654

P0685

Engine Controls Ignition Relay Control Circuit

ECM

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

or

DTC P0685, P0689, or P0690 for the 6.0L engine

P0689

Engine Controls Ignition Relay Feedback Circuit Low Voltage

ECM

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

or

DTC P0685, P0689, or P0690 for the 6.0L engine

P0690

Engine Controls Ignition Relay Feedback Circuit High Voltage

ECM

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

or

DTC P0685, P0689, or P0690 for the 6.0L engine

P0700

Transmission Control Module (TCM) Requested MIL Illumination

ECM

DTC P0700 for the 5.3L engine

or

DTC P0700 for the 6.0L engine

P0705

Transmission Range (TR) Switch Circuit

PCM

DTC P0705

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

PCM, TCM

DTC P0711

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

PCM, TCM

DTC P0712

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

PCM, TCM

DTC P0713

P0716

Input Speed Sensor Performance

TCM

DTC P0716

P0717

Input Speed Sensor Circuit Low Voltage

TCM

DTC P0717

P0719

Brake Switch Circuit Low Voltage

PCM, TCM

DTC P0719

P0722

Output Speed Sensor Circuit Low Voltage

TCM

DTC P0722

P0723

Output Speed Sensor Circuit Intermittent

TCM

DTC P0723

P0724

Brake Switch Circuit High Voltage

PCM, TCM

DTC P0724

P0741

Torque Converter Clutch (TCC) System - Stuck Off

PCM, TCM

DTC P0741

P0742

Torque Converter Clutch (TCC) System - Stuck On

PCM, TCM

DTC P0742

P0748

Pressure Control (PC) Solenoid Control Circuit

PCM

DTC P0748

P0751

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

PCM, TCM

DTC P0751

P0752

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

PCM, TCM

DTC P0752

P0756

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

PCM, TCM

DTC P0756

P0757

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

PCM, TCM

DTC P0757

P0787

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

TCM

DTC P0787

P0788

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

TCM

DTC P0788

P0851

Park/Neutral Position (PNP) Switch Circuit Low Voltage

TCM

DTC P0851

P0852

Park/Neutral Position (PNP) Switch Circuit High Voltage

TCM

DTC P0852

P0856

Traction Control Torque Request Circuit

ECM, PCM

DTC C0241 or P0856

P0894

Transmission Component Slipping

PCM, TCM

DTC P0894

P0961

Line Pressure Control (PC) Solenoid System Performance

TCM

DTC P0961

P0973

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

TCM

DTC P0973

P0974

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

TCM

DTC P0974

P0976

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

TCM

DTC P0976

P0977

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

TCM

DTC P0977

P1101

Intake Air Flow System Performance

ECM, PCM

P1133

HO2S Insufficient Switching Sensor 1

PCM

DTC P1133 for the 4.2L engine

HO2S Insufficient Switching Bank 1 Sensor 1

ECM

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

or

DTC P0133, P0134, P0140, P1133, P2A00, or P2A01 for the 6.0L engine

P1134

HO2S Transition Time Ratio Bank 1 Sensor 1

PCM

DTC P1134

P1153

HO2S Insufficient Switching Bank 2 Sensor 1

ECM

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 5.3L engine

or

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 6.0L engine

P1258

Engine Coolant Overtemperature - Protection Mode Active

ECM, PCM

DTC P1258

P1380

Misfire Detected - Rough Road Data Not Available

ECM, PCM

P1381

Misfire Detected - No Communication With Brake Control Module

ECM, PCM

P1400

Cold Start Emission Reduction Control System

ECM, PCM

P1482

Cooling Fan Speed Output Circuit

ECM, PCM

DTC P1482

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

ECM, PCM

P1574

Stoplamp Switch Circuit

ECM, PCM

DTC P1574

P1621

Transmission Control Module (TCM) Long Term Memory Performance

TCM

DTC P0601-P0604, P062F, or P1621

P1626

Theft Deterrent Fuel Enable Signal Lost

ECM, PCM

DTC P1626

P1630

Theft Deterrent Learn Mode Active

ECM, PCM

DTC P1630

P1631

Theft Deterrent Fuel Enable Signal Not Correct

ECM, PCM

DTC P1631

P1632

Theft Deterrent Fuel Disable Signal Received

ECM, PCM

DTC P1632

P1668

Generator L-Terminal Control Circuit

ECM

DTC P1668

P1682

Ignition 1 Switch Circuit 2

ECM, PCM

P1689

Traction Control Delivered Torque Output Circuit

ECM, PCM

DTC C0244 or P1689

P1810

Transmission Fluid Pressure (TFP) Position Switch Circuit

PCM, TCM

DTC P1810

P1815

Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range

TCM

DTC P1815

P1816

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

TCM

DTC P1816

P1818

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

TCM

DTC P1818

P2101

Control Module Throttle Actuator Position Performance

ECM, PCM

P2119

Throttle Closed Position Performance

ECM, PCM

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

ECM, PCM

P2122

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

ECM, PCM

P2123

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM, PCM

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

ECM, PCM

P2127

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

ECM, PCM

P2128

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

ECM, PCM

P2135

Throttle Position (TP) Sensor 1-2 Correlation

ECM, PCM

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

ECM, PCM

P2176

Minimum Throttle Position Not Learned

ECM, PCM

P2430

Secondary Air Injection (AIR) System Pressure Sensor Circuit

PCM

DTC P2430

P2431

Secondary Air Injection (AIR) System Pressure Sensor Performance

PCM

DTC P2431

P2432

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

PCM

DTC P2432

P2433

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

PCM

DTC P2433

P2440

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

PCM

DTC P2440

P2444

Secondary Air Injection (AIR) System Pump Stuck On

PCM

DTC P2444

P2534

Ignition 1 Switch Circuit Low Voltage

TCM

DTC P2534

P2544

Transmission Torque Request Circuit

PCM

DTC P2544 for the 5.3L

OR

DTC P2544 for the 6.0L

P2610

Control Module Ignition Off Timer Performance

ECM, PCM

P2763

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

TCM

DTC P2763

P2764

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

TCM

DTC P2764

P2769

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

TCM

DTC P2769

P2770

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

TCM

DTC P2770

P2771

Four Wheel Drive (4WD) Low Switch Circuit

ECM, PCM

DTC P2771

P2A00

HO2S Circuit Sensor 1

PCM

DTC P2A00 for the 4.2L engine

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

ECM

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

or

DTC P0133, P0134, P0140, P1133, P2A00, or P2A01 for the 6.0L engine

P2A01

HO2S Performance Sensor 2

PCM

DTC P2A01 for the 4.2L engine

HO2S Performance Bank 1 Sensor 2

ECM

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

or

DTC P0133, P0134, P0140, P1133, P2A00, or P2A01 for the 6.0L engine

P2A03

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

ECM

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 5.3L engine

or

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 6.0L engine

P2A04

HO2S Performance Bank 2 Sensor 2

ECM

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 5.3L engine

or

DTC P0153, P0154, P0160, P1153, P2A03, or P2A04 for the 6.0L engine

P3400

Cylinder Deactivation System Performance

ECM

DTC P3400

P3401

Cylinder 1 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

P3425

Cylinder 4 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

P3441

Cylinder 6 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

P3449

Cylinder 7 Deactivation Solenoid Control Circuit

ECM

DTC P3401, P3425, P3441, or P3449

U0001

High Speed CAN Communication Bus

ECM

DTC U0001

U0073

Control Module Communication Bus A Off

ECM, TCM

DTC U0073

U0100

Lost Communication With Engine/Powertrain Control Module (ECM/PCM)

TCM

DTC U0100-U0299

U0101

Lost Communication with Transmission Control Module (TCM)

ECM

DTC U0100-U0299

U1000

Class 2 Data Link Malfunction

BCM, DDM, DRR, DSM, DVD Player, EBCM, EGM, PDM, HVAC Control Module, HVAC Control Module - Auxiliary, IPC, PLGM, PCM, PRM, Radio, SDM, TCSCM, VCIM, VTD

DTC U1000

U1016

Lost Communications With Powertrain/Engine Control Module (PCM/ECM)

BCM, DDM, DSM, DVD Player, EGM, PDM, HVAC Control Module, HVAC Control Module - Auxiliary, IPC, PRM, Radio, SDM, TCSCM, VTD

DTC U1001-U1254

U1026

Lost Communications With Transfer Case Shift Control Module (TCSCM)

IPC, PCM

DTC U1001-U1254

U1041

Lost Communications With Electronic Brake Control Module (EBCM)

IPC, PCM, SDM, TCSCM

DTC U1001-U1254

U1064

Lost Communications With Body Control Module (BCM)

DSM, DVD Player, EGM, HVAC Control Module, HVAC Control Module - Auxiliary, IPC, PRM, Radio, PCM, SDM, TCSCM, VCIM, VTD

DTC U1001-U1254

U1088

Lost Communications With Inflatable Restraint Sensing and Diagnostic Module (SDM)

IPC, Radio, VCIM

DTC U1001-U1254

U1096

Lost Communications With Instrument Panel Cluster (IPC)

BCM, EGM, PRM, SDM

DTC U1001-U1254

U1128

Lost Communications With Radio

HVAC Control Module - Auxiliary

DTC U1001-U1254

U1133

Lost Communications With DVD Player

Radio

DTC U1001-U1254

U1137

Lost Communications With Digital Radio Receiver (DRR)

Radio

DTC U1001-U1254

U1151

Lost Communications With Communication Interface Module (OnStar®)

Radio

DTC U1001-U1254

U1152

Lost Communications With HVAC Control Module

DDM, EGM, PDM, PLGM, HVAC Control Module - Auxiliary, PCM

DTC U1001-U1254

U1160

Lost Communications With Driver Door Module (DDM)

BCM, DSM, PDM, IPC

DTC U1001-U1254

U1161

Lost Communications With Passenger Door Module (PDM)

BCM, DDM, IPC

DTC U1001-U1254

U1162

Lost Communications With Lift Gate Module (LGM)/End Gate Module (EGM)

BCM, IPC, PRM

DTC U1001-U1254

U1166

Lost Communications With Driver Seat Module (DSM)

DDM, FPDM

DTC U1001-U1254

U1167

Lost Communications With Rear Auxiliary HVAC Control Module

HVAC Control Module, Radio

DTC U1001-U1254

U1173

Lost Communications With Power Roof Module (PRM)

EGM

DTC U1001-U1254

U1192

Lost Communications With Vehicle Theft Deterrent (VTD)

BCM, PCM

DTC U1001-U1254

U1241

Lost Communication With Scan Tool

SDM

DTC U1241

U1300

Class 2 Data Link Low

DVD Player, HVAC Control Module, IPC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1301

Class 2 Data Link High

DVD Player, HVAC Control Module, IPC, PCM, Radio, SDM, VCIM

DTC U1300, U1301, or U1305

U1305

Class 2 Data Link Low or High

BCM, DSM, HVAC Control Module - Auxiliary, PRM

DTC U1300, U1301, or U1305

U1500

Inter Device Dedicated Bus Malfunction

VCIM

DTC U1500

U2100

High Speed CAN Communication Bus

TCM

DTC U2100

U2105

Lost Communication With Engine Control Module (ECM)

TCM

DTC U2105-U2199

001

System Disabled Information Stored

Air Suspension Compressor Assembly

DTC 001

002

Left Rear Position Sensor Circuit

Air Suspension Compressor Assembly

DTC 002

003

Right Rear Position Sensor Circuit

Air Suspension Compressor Assembly

DTC 003

023

Seat Belt Tension Sensor Circuit Out of Range

PPS

DTC 023

024

PPS Ignition 1 Voltage Performance

PPS

DTC 024

063

PPS Out of Calibration

PPS

DTC 063

064

PPS Communication/ID Performance

PPS

DTC 064

065

PPS Sensor Circuit Out of Range

PPS

DTC 065