Diagnostic Trouble Code (DTC) List - Vehicle. Chevrolet Tahoe

B0016

Left Roof Rail Deployment Loop

SDM

B0019

Passenger Frontal Deployment Loop Stage 1

SDM

B0020

Passenger Frontal Deployment Loop Stage 2

SDM

B0022

Right Front Pretensioner Deployment Loop

SDM

B0023

Right Roof Rail Deployment Loop

SDM

B0033

Third Row Left Roof Rail Deployment Loop

SDM

B0040

Third Row Right Roof Rail Deployment Loop

SDM

B051A

Left Side Assist Step Motor Control Circuit

ASC

B051B

Right Side Assist Step Motor Control Circuit

ASC

B051C

Left Side Assist Step Position Sensor Circuit

ASC

B051D

Right Side Assist Step Position Sensor Circuit

ASC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0052

Deployment Commanded

SDM

DTC B0052 or B0053

B0053

Deployment Commanded With Loop DTCs Present

SDM

DTC B0052 or B0053

B0055

Side Airbag Deployment Commanded

SDM

DTC B0055

B0056

Passenger Frontal Airbag Suppressed

SDM

DTC B0056

B0057

Right Front Side Airbag Suppressed

SDM

DTC B0057

B0058

Right Front Pretensioner Suppressed

SDM

DTC B0058

B0071

Passenger Seat Belt Tension Sensor Circuit

SDM

DTC B0071

B0074

Passenger Occupant Classification Sensor Circuit

SDM

DTC B0074

B0079

Left Front Seat Position Sensor Circuit

SDM

DTC B0079

B0081

Passenger Presence System

SDM

DTC B0081

B0083

Front End Sensor 1

SDM

DTC B0083 or B0084

B0084

Front End Sensor 2

SDM

DTC B0083 or B0084

B0085

Left Front Side Impact Sensor (SIS)

SDM

DTC B0085 or B0086

B0086

Right Front Side Impact Sensor (SIS)

SDM

DTC B0085 or B0086

B0087

Left Rear Side Impact Sensor (SIS)

SDM

DTC B0087 or B0088

B0088

Right Rear Side Impact Sensor (SIS)

SDM

DTC B0087 or B0088

B0090

Rollover Sensor Performance

SDM

DTC B0090

B0158

Outside Air Temperature Sensor Circuit

HVAC

B0163

Passenger Compartment Temp Sensor 1 Circuit

HVAC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0168

Passenger Compartment Temp Sensor 2 Circuit

HVAC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0173

Output Air Temperature Sensor 1 Circuit

HVAC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0178

Output Air Temperature Sensor 2 Circuit

HVAC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0183

Solar Load Sensor 1 Circuit

HVAC

DTC B0183 or B0188

B0188

Solar Load Sensor 2 Circuit

HVAC

DTC B0183 or B0188

B0228

Recirculate Position Feedback Circuit

HVAC

DTC B0228, B0413, B0423, B0433, B3779, or B3782

B0283

Electric Rear Defrost Circuit

HVAC

DTC B0283

B0413

Temperature Control 1 Feedback Circuit

HVAC

DTC B0228, B0413, B0423, B0433, B3779, or B3782 w/ CJ2

B0423

Temperature Control 2 Feedback Circuit

HVAC

DTC B0228, B0413, B0423, B0433, B3779, or B3782 w/ CJ2

B0433

Temperature Control 3 Feedback Circuit

HVAC

DTC B0228, B0413, B0423, B0433, B3779, or B3782 w/ CJ2

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0509

Output Air Temperature Sensor 3 Circuit

HVAC

B0514

Output Air Temperature Sensor 4 Circuit

HVAC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B0770

All Wheel Drive (AWD) Indicator Circuit Malfunction

TCSCM

DTC B0770

B0775

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

TCSCM

DTC B0775

B0780

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

TCSCM

DTC B0780

B0785

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

TCSCM

DTC B0785

B0790

Transfer Case Neutral Indicator Circuit

TCSCM

DTC B0790

B0835

Cruise Control System Active Indicator Circuit

BCM

DTC B0835

B0958

Parking Aid Rear Sensor 1 Circuit

Object Alarm Module

B0959

Parking Aid Rear Sensor 2 Circuit

Object Alarm Module

B0960

Parking Aid Rear Sensor 3 Circuit

Object Alarm Module

B0961

Parking Aid Rear Sensor 4 Circuit

Object Alarm Module

B0967

Parking Aid Switch Circuit Short to Ground

Object Alarm Module

DTC B0967

B0968

Parking Aid Indicator Circuit

Object Alarm Module

DTC B0968

B1000

Electronic Control Unit (ECU) Performance

Audio Amplifier, BCM, DDS, DRR, HVAC, IPC, Object Alarm Module, PLGM, PDS, PPS, Radio, RCDLR, ROS, RSA, SDM, TDM, VCIM

DTC B1000

B1001

Option Configuration Error

BCM, DPM, PPS, Radio, RHVSM, ROS

DTC B1001

SDM

DTC B1001

VCIM

DTC B1001

B1008

Calibration Data Not Programmed

Object Alarm Module

DTC B1008

B1011

System Disabled Information Stored Invalid Serial Data Received

SDM

DTC B1011

B1015

Vehicle Identification Number (VIN) Information Error

Object Alarm Module

DTC B1015

B1019

System Configuration Error

LGCM

DTC B1019

SDM

DTC B1019

B1023

Integral Switch Performance

DDM, PDM

DTC B1023

B1024

Circuit Board Temperature Sensor

Audio Amplifier

DTC B1024

B1025

Audio Output 1 Circuit

Radio

B1035

Audio Output 2 Circuit

Radio

B1045

Audio Output 3 Circuit

Radio

B1055

Audio Output 4 Circuit

Radio

B1065

Audio Output 5 Circuit

Radio

B1075

Audio Output 6 Circuit

Radio

B1085

Audio Output 7 Circuit

Radio

B1095

Audio Output 8 Circuit

Radio

DTC B1544, B1600, or B1605

B1259

Antenna Ground Circuit

DRR

DTC B1259

B1287

Amplifier Control Signal Circuit

Radio

DTC B1287

B1288

Video Display Mode Control Signal

Radio

DTC B1288

B1289

Video Display Brightness Control Signal

Radio

DTC B1289

B1325

Device Power Circuit

Radio

DTC B1325

B1335

Device Power 3 Circuit

DPM

DTC B1335

B1370

Device Ignition 1 Circuit

BCM

DTC B1370

SDM

DTC B1370

B1380

Device Ignition ACCESSORY Circuit

BCM

DTC B1380

B1395

Device Voltage Reference Output Circuit

BCM

DTC B1395

DPM

DTC B1395

B1424

Device Voltage Low

TDM

DTC B1424

B1428

Ignition-Switched Power Relay 1 Circuit

BCM

DTC B1428

B1433

Ignition-Switched Power Relay 2 Circuit

BCM

DTC B1433

B1441

Device Ignition OFF, RUN, and CRANK Circuit

BCM

DTC B1441

B1475

Retained Accessory Power Circuit

BCM

DTC B1475

B1516

Battery Current Sensor

BCM

DTC B1516

B1517

Battery Voltage

BCM

DTC B1517

B1527

High Parasitic Load Detected

BCM

DTC B1527

B1529

Device Voltage Reference Output Circuit

BCM

DTC B1529

B153A

Liftgate Latch Switch Signal Circuit

LGCM

DTC B153A

B153B

Liftgate Open Switch Signal Circuit

LGCM

DTC B153B

B153E

Liftgate Position Sensor Signal Circuit

LGCM

DTC B153E

B153F

Liftgate Object Sensor Signal Circuit

LGCM

DTC B153F

B1544

Mirror Motors Common Circuit

DDS, PDS

B1580

Mirror Horizontal Position Sensor Circuit

DDS, PDS

DTC B1580 or B1590

B1590

Mirror Vertical Position Sensor Circuit

DDS, PDS

DTC B1580 or B1590

B1600

Mirror Motor Vertical Circuit

DDS, PDS

DTC B1544, B1600, or B1605

B1605

Mirror Motor Horizontal Circuit

DDS, PDS

DTC B1544, B1600, or B1605

B1640

Mirror Heater Circuit

DDS, PDS

DTC B1640

B1722

Mirror Power Fold Control Circuit

DDS, PDS

DTC B1722

B1735

Driver Seat Front Up Switch Circuit

DPM

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

B1740

Driver Seat Front Down Switch Circuit

DPM

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

B1745

Driver Seat Rear Up Switch Circuit

DPM

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

B1750

Driver Seat Rear Down Switch Circuit

DPM

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

B1755

Driver Seat Assembly Forward Switch Circuit

DPM

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

B1760

Driver Seat Assembly Rearward Switch Circuit

DPM

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

B1815

Driver Seat Recline Forward Switch Circuit

DPM

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

B1820

Driver Seat Recline Rearward Switch Circuit

DPM

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

B1825

Driver Seat Recline Position Sensor Circuit

DPM

B1850

Driver Seat Lumbar Horizontal Position Sensor Circuit

DPM

B1860

Driver Seat Lumbar Vertical Position Sensor Circuit

DPM

B1925

Left Seat Heater Sensor Circuit

DPM

DTC B1925 or B2170

B1935

Left Seat Back Heater Circuit

DPM

DTC B1935 or B2180

B1E3A

Sensor Power Circuit

Object Alarm Module

DTC B1E3A

B2170

Right Seat Heater Cushion Sensor Circuit

DPM

DTC B1925 or B2170

B2180

Right Seat Back Heater Circuit

DPM

DTC B1935 or B2180

B2345

Seat Heater Disable Circuit

DPM, RHVSM

DTC B2345

B2355

Driver Seat Front Vertical Position Sensor Circuit

DPM

B2365

Driver Seat Rear Vertical Position Sensor Circuit

DPM

B2375

Driver Seat Assembly Horizontal Position Sensor Circuit

DPM

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B2425

Left Seat Heater Cushion Circuit

DPM

DTC B2425 or B2430

B2430

Right Seat Heater Cushion Circuit

DPM

DTC B2425 or B2430

B2435

Left Seat Back Heater Sensor Circuit

DPM

DTC B2435 or B2440

B2440

Right Seat Back Heater Sensor Circuit

DPM

DTC B2435 or B2440

B2455

Cellular Phone Microphone Circuit

VCIM

DTC B2455

B2462

Global Positioning System (GPS) Signal Error

Radio

DTC B2462

B2470

Cellular Phone Antenna Circuit

VCIM

DTC B2470

B2474

Navigation Display Head (NDH) Backlighting Performance

Radio

DTC B2474

B2476

Cellular Phone Select Service Switch

VCIM

DTC B2476

B2482

Cellular Phone Select Switch Range/Performance

VCIM

DTC B2482

B2483

Global Positioning System (GPS) Sensor Circuit Low

VCIM

DTC B2483 or B2484

B2484

Global Positioning System (GPS) Sensor Circuit Open

VCIM

DTC B2483 or B2484

B2494

Liftgate Handle Switch Circuit

LGCM

DTC B2494

B2495

Liftgate Latch Control Circuit

LGCM

DTC B2495

B2508

Seat Heater Relay Circuit

DPM, RHVSM

DTC B2508 or B2509

B2530

Front Foglamps Control Circuit

BCM

DTC B2530

B2540

Rear Foglamps Control Circuit

BCM

DTC B2540

B2545

Backup Lamps Circuit

BCM

DTC B2545

B2555

Passenger Compartment Lamp Control Circuit

BCM

DTC B2555

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

Parklamp Control Circuit

BCM

DTC B2585

B2600

Daytime Running Lamp Control System Circuit

BCM

DTC B2600

B2610

Passenger Compartment Dimming 1 Circuit

BCM

DTC B2610

B2615

Passenger Compartment Dimming 2 Circuit

BCM

DTC B2615

B2625

Display Dimming Pulse Width Modulation (PWM) Output Circuit

BCM

DTC B2625

B2645

Ambient Light Sensor Circuit

BCM

DTC B2645

B2652

Passenger Compartment Dimming 3 Circuit

BCM

DTC B2652

B2705

Gearshift Unlock Circuit

BCM

DTC B2705

B2725

ATC Mode Switch Circuit Malfunction

TCSCM

DTC B2725

B2750

Door Ajar Circuit

BCM

DTC B2750

B3006

Hood Ajar Circuit Plausibility Failure

BCM

DTC B3006

B302A

Telematic Requested Immobilization

TDM

DTC B302A

B3031

Security System Controller in Learn Mode

TDM

DTC B3031

B3055

No Transponder Modulation or No Transponder

TDM

DTC B3055

B3060

Unprogrammed Transponder Identification Code Received

TDM

DTC B3060

B3105

Keyless Entry System Key Fobs Not Programmed

RCDLR

DTC B3105

B3109

Keyless Entry Transmitter 1 Low Battery

RCDLR

DTC B3109

B3110

Keyless Entry Transmitter 2 Low Battery

RCDLR

DTC B3110

B3111

Keyless Entry Transmitter 3 Low Battery

RCDLR

DTC B3111

B3112

Keyless Entry Transmitter 4 Low Battery

RCDLR

DTC B3112

B3130

All Door Unlock Circuit

BCM

DTC B3130

B3135

All Door Lock Circuit

BCM

DTC B3135

B3205

Window Motor Circuit

DDS, PDS

DTC B3205

B3265

Liftglass Release Output Circuit

LGCM

DTC B3265

B3445

Stoplamp Circuit

BCM

DTC B3445

B3567

Driver Information Center (DIC) Select Switch Circuit

IPC

DTC B3567

B3578

Output Air Temperature Sensor 6 Circuit

HVAC

B3583

Output Air Temperature Sensor 7 Circuit

HVAC

DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578, or B3583

B3588

Rear Fog Lamp Switch Circuit

BCM

DTC B3588

B3600

Passenger Compartment Dimming Request Signal Circuit

BCM

DTC B3600

B3604

Adjustable Foot Pedal Forward Switch Circuit

DPM

DTC B3604 or B3605

B3605

Adjustable Foot Pedal Rearward Switch Circuit

DPM

DTC B3604 or B3605

B3606

Adjustable Foot Pedal Position Sensor Circuit

DPM

DTC B3606

B3622

Steering Wheel Controls Signal Circuit

BCM

DTC B3622

B3715

Front Wiper Relay Drive Circuit

BCM

DTC B3715

B3779

Air Flow Control 9 Feedback Circuit

HVAC

DTC B0228, B0413, B0423, B0433, B3779, or B3782

B3782

Air Flow Control 10 Feedback Circuit

HVAC

DTC B0228, B0413, B0423, B0433, B3779, or B3782 w/ CJ2

B3794

Cruise Control Function Request Circuit

BCM

DTC B3794

B3819

Left Rear Window Up Control Circuit

DDS, PDS

DTC B3819

B3820

Left Rear Window Down Control Circuit

DDS, PDS

DTC B3820

B3821

Left Rear Window Relay Power Circuit

DDS, PDS

DTC B3821

B3822

Right Rear Window Up Control Circuit

DDS, PDS

DTC B3822

B3823

Right Rear Window Down Control Circuit

DDS, PDS

DTC B3823

B3824

Right Rear Window Relay Power Circuit

DDS, PDS

DTC B3824

B3873

Front Washer Relay Circuit

BCM

DTC B3873

B3875

Wiper Low Speed Relay Circuit

BCM

DTC B3875

B3884

Center High Mounted Stop Lamp (CHMSL) Circuit

BCM

DTC B3884

B3891

Trailer Foglamps Circuit

XBCM

DTC B3891

B3920

Group 1 Seat Motors Common Circuit

DPM

DTC B3920 or B3921

B3921

Group 2 Seat Motors Common Circuit

DPM

DTC B3920 or B3921

B3922

Front Wiper Function Select Circuit

BCM

DTC B3922

B3935

Transponder Authentication Error

TDM

DTC B3935

B396A

Liftgate Motor Control Circuit

LGCM

DTC B396A

B396B

Liftgate Motor Clutch Control Circuit

LGCM

DTC B396B

B396F

Liftglass Ajar Output Signal Circuit

LGCM

DTC B396F

B3976

Unconfigured Transponder/Vehicle Configuration Not Programmed

TDM

DTC B3976

C0035

Left Front Wheel Speed Sensor Circuit

EBCM

C0040

Right Front Wheel Speed Sensor Circuit

EBCM

C0045

Left Rear Wheel Speed Sensor Circuit

EBCM

C0050

Right Rear Wheel Speed Sensor Circuit

EBCM

C0055

Both Wheels Rear Wheel Speed Sensor Circuit

EBCM

DTC C0055 or P0609

C0110

Pump Motor Circuit

EBCM

DTC C0110

C0131

Antilock Brake System (ABS) Pressure Circuit

EBCM

DTC C0131

C0161

Antilock Brake System (ABS) Brake Switch Circuit

EBCM

DTC C0161

C0186

Lateral Accelerometer Circuit

EBCM

DTC C0186

C0196

Yaw Rate Circuit

EBCM

DTC C0196

C0201

Antilock Brake System (ABS) Enable Relay Contact Circuit

EBCM

DTC C0201

C0242

Powertrain Control Module (PCM) Indicated TCS Malfunction

EBCM

DTC C0242

C0245

Wheel Speed Sensor Frequency Error

EBCM

DTC C0245

C0252

Vehicle Stability Enhancement System (VSES) Sensors Uncorrelated

EBCM

DTC C0252

C0253

Centering Error

EBCM

DTC C0253

C0267

Low Brake Fluid Indicated

EBCM

DTC C0267

C0299

Brake Booster Performance

EBCM

DTC C0299

C0300

Rear Speed Sensor Malfunction

TCSCM

DTC C0300

C0305

Front Speed Sensor Malfunction

TCSCM

DTC C0305

C0306

Motor A or B Circuit

TCSCM

DTC C0306

C0321

Transfer Case Lock Circuit

TCSCM

DTC C0321

C0326

Transfer Case Lock System Performance Signal Invalid

TCSCM

DTC C0326

C0327

Encoder Circuit

TCSCM

DTC C0327

C0359

Four Wheel Drive Low Range (4LO) Discrete Output Circuit

TCSCM

DTC C0359

C0374

General System Malfunction

TCSCM

DTC C0374

C0378

Front Axle Switch Circuit Signal Invalid

TCSCM

DTC C0378

C0379

Four Wheel Drive Low Range (4LO) Discrete Output Circuit

TCSCM

DTC C0379

C0550

Electronic Control Unit (ECU) Performance

EBCM

DTC C0550

ESCM

DTC C0550

TCSCM

DTC C0550

C0558

Calibration Data Not Programmed

ESCM

DTC C0558

TCSCM

DTC C0558

C0561

System Disabled Information Stored

EBCM

DTC C0561

C0569

System Configuration Error

EBCM

DTC C0569

C0575

Left Front Actuator Circuit

ESCM

C0580

Right Front Actuator Circuit

ESCM

C0585

Left Rear Actuator Circuit

ESCM

C0590

Right Rear Actuator Circuit

ESCM

C0615

Left Front Position Sensor Circuit

ESCM

C0620

Right Front Position Sensor Circuit

ESCM

C0625

Left Rear Position Sensor Circuit

ESCM

C0630

Right Rear Position Sensor Circuit

ESCM

C0660

Level Control Exhaust Valve Circuit

ESCM

DTC C0660

C0696

Position Sensor 5 volt supply

ESCM

DTC C0696

C0710

Steering Position Signal

EBCM

DTC C0710

C0711

Level Control Air Pressure Sensor Circuit

ESCM

DTC C0711

C0712

Level Control Compressor Relay Circuit

ESCM

DTC C0712

C0750

Left Front Tire Pressure Sensor

RCDLR

C0755

Right Front Tire Pressure Sensor

RCDLR

C0760

Left Rear Tire Pressure Sensor

RCDLR

C0765

Right Rear Tire Pressure Sensor

RCDLR

C0774

Low Tire Pressure System Performance

EBCM

DTC C0774

C0775

Low Tire Pressure System Sensors Not Learned

RCDLR

DTC C0775

C0895

Device Voltage

ESCM

DTC C0895

C0899

Device 1 Voltage Low

EBCM

DTC C0899

C0900

Device 1 Voltage High

EBCM

DTC C0900

C1100

Brake Booster Vacuum Sensor Failed

EBCM

DTC C1100 or C1101

P0010

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

ECM

DTC P0010 or P0011

P0011

Intake Camshaft Position (CMP) System Performance Bank 1

ECM

DTC P0010 or P0011

P0016

Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation Bank 1 Sensor A

ECM

DTC P0016

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

ECM

P0036

HO2S Heater Control Circuit Bank 1 Sensor 2

ECM

P0050

HO2S Heater Control Circuit Bank 2 Sensor 1

ECM

P0053

HO2S Heater Resistance Bank 1 Sensor 1

ECM

P0054

HO2S Heater Resistance Bank 1 Sensor 2

ECM

P0056

HO2S Heater Control Circuit Bank 2 Sensor 2

ECM

P0059

HO2S Heater Resistance Bank 2 Sensor 1

ECM

P0060

HO2S Heater Resistance Bank 2 Sensor 2

ECM

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

P0068

Throttle Body Airflow Performance

ECM

DTC P0068 or P0121

P0101

Mass Air Flow (MAF) Sensor Performance

ECM

DTC P0101 or P1101

P0102

Mass Air Flow (MAF) Sensor Circuit Low

ECM

DTC P0102 or P0103

P0103

Mass Air Flow (MAF) Sensor Circuit High

ECM

DTC P0102 or P0103

P0106

Manifold Absolute Pressure (MAP) Sensor Performance

ECM

DTC P0106

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low

ECM

DTC P0107 or P0108

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High

ECM

DTC P0107 or P0108

P0112

Intake Air Temperature (IAT) Sensor Circuit Low

ECM

DTC P0112 or P0113

P0113

Intake Air Temperature (IAT) Sensor Circuit High

ECM

DTC P0112 or P0113

P0116

Engine Coolant Temperature (ECT) Sensor Performance

ECM

DTC P0116

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low

ECM

DTC P0117 or P0118

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High

ECM

DTC P0117 or P0118

P0120

Throttle Position (TP) Sensor 1 Circuit

ECM

P0121

Throttle Position (TP) Sensor 1 Performance

ECM

DTC P0068 or P0121

P0122

Throttle Position (TP) Sensor 1 Circuit Low

ECM

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

P0123

Throttle Position (TP) Sensor 1 Circuit High

ECM

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

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

ECM

DTC P0128

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

ECM

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

ECM

P0133

HO2S Slow Response Bank 1 Sensor 1

ECM

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

ECM

P0135

HO2S Heater Performance Bank 1 Sensor 1

ECM

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

ECM

P0138

HO2S Circuit High Voltage Bank 1 Sensor 2

ECM

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

ECM

P0141

HO2S Heater Performance Bank 1 Sensor 2

ECM

DTC P0151, P0152, P0157, or P0158

P0151

HO2S Circuit Low Voltage Bank 2 Sensor 1

ECM

P0152

HO2S Circuit High Voltage Bank 2 Sensor 1

ECM

DTC P0151, P0152, P0157, or P0158

P0153

HO2S Slow Response Bank 2 Sensor 1

ECM

P0154

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

ECM

P0155

HO2S Heater Performance Bank 2 Sensor 1

ECM

DTC P0151, P0152, P0157, or P0158

P0157

HO2S Circuit Low Voltage Bank 2 Sensor 2

ECM

P0158

HO2S Circuit High Voltage Bank 2 Sensor 2

ECM

P0160

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

ECM

P0161

HO2S Heater Performance Bank 2 Sensor 2

ECM

P0171

Fuel Trim System Lean Bank 1

ECM

P0172

Fuel Trim System Rich Bank 1

ECM

P0174

Fuel Trim System Lean Bank 2

ECM

P0175

Fuel Trim System Rich Bank 2

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0201

Injector 1 Control Circuit

ECM

P0202

Injector 2 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0203

Injector 3 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0204

Injector 4 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0205

Injector 5 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0206

Injector 6 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0207

Injector 7 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0208

Injector 8 Control Circuit

ECM

DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208

P0218

Transmission Fluid Overtemperature

TCM

•	DTC P0218 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0218 for the 4L80-E/4L85-E transmission

•	DTC P0218 for the 6L50/6L80/6L90 transmission

P0220

Throttle Position (TP) Sensor 2 Circuit

ECM

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

P0222

Throttle Position (TP) Sensor 2 Circuit Low Voltage

ECM

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

P0223

Throttle Position (TP) Sensor 2 Circuit High Voltage

ECM

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

P0230

Fuel Pump Relay Control Circuit

ECM

DTC P0230 or P2632

P0300

Engine Misfire Detected

ECM

P0301

Cylinder 1 Misfire Detected

ECM

P0302

Cylinder 2 Misfire Detected

ECM

P0303

Cylinder 3 Misfire Detected

ECM

P0304

Cylinder 4 Misfire Detected

ECM

P0305

Cylinder 5 Misfire Detected

ECM

P0306

Cylinder 6 Misfire Detected

ECM

P0307

Cylinder 7 Misfire Detected

ECM

P0308

Cylinder 8 Misfire Detected

ECM

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

P0315

Crankshaft Position (CKP) System Variation Not Learned

ECM

DTC P0315

P0324

Knock Sensor (KS) Module Performance

ECM

P0325

Knock Sensor (KS) Circuit

ECM

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

P0326

Knock Sensor (KS) Performance

ECM

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

P0327

Knock Sensor (KS) Circuit Low Frequency

ECM

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

P0328

Knock Sensor (KS) Circuit High Frequency

ECM

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

P0330

Knock Sensor (KS) Circuit

ECM

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

P0332

Knock Sensor (KS) Circuit Low Frequency

ECM

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

P0333

Knock Sensor (KS) Circuit High Frequency

ECM

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

P0335

Crankshaft Position (CKP) Sensor Circuit

ECM

DTC P0335 or P0336

P0336

Crankshaft Position (CKP) Sensor Performance

ECM

DTC P0335 or P0336

P0340

Camshaft Position (CMP) Sensor Circuit

ECM

DTC P0340 or P0341

P0341

Camshaft Position (CMP) Sensor Performance

ECM

DTC P0340 or P0341

P0351

Ignition Coil 1 Control Circuit

ECM

P0352

Ignition Coil 2 Control Circuit

ECM

P0353

Ignition Coil 3 Control Circuit

ECM

P0354

Ignition Coil 4 Control Circuit

ECM

P0355

Ignition Coil 5 Control Circuit

ECM

P0356

Ignition Coil 6 Control Circuit

ECM

P0357

Ignition Coil 7 Control Circuit

ECM

P0358

Ignition Coil 8 Control Circuit

ECM

P0420

Catalyst System Low Efficiency Bank 1

ECM

DTC P0420 or P0430

P0430

Catalyst System Low Efficiency Bank 2

ECM

DTC P0420 or P0430

P0442

Evaporative Emission (EVAP) System Small Leak Detected

ECM

DTC P0442

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

ECM

DTC P0443 or P0449

P0446

Evaporative Emission (EVAP) Vent System Performance

ECM

DTC P0446

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

ECM

DTC P0443 or P0449

P0451

Fuel Tank Pressure (FTP) Sensor Circuit Performance

ECM

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

ECM

P0453

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

ECM

P0454

Fuel Tank Pressure (FTP) Sensor Circuit Intermittent

ECM

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

P0455

Evaporative Emission (EVAP) System Large Leak Detected

ECM

DTC P0455

P0461

Fuel Level Sensor 1 Performance

ECM

DTC P0461

P0462

Fuel Level Sensor 1 Circuit Low Voltage

ECM

DTC P0462

P0463

Fuel Level Sensor 1 Circuit High Voltage

ECM

DTC P0463

P0464

Fuel Level Sensor 1 Circuit Intermittent

ECM

DTC P0464

P0480

Cooling Fan 1 Control Circuit

ECM

DTC P0480 or P0481

P0481

Cooling Fan 2 Control Circuit

ECM

DTC P0480 or P0481

P0496

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM

DTC P0496

P0506

Idle Speed Low

ECM

DTC P0506 or P0507

P0507

Idle Speed High

ECM

DTC P0506 or P0507

P0513

Theft Deterrent Key Incorrect

ECM

DTC P0513

P0521

Engine Oil Pressure (EOP) Sensor Performance

ECM

DTC P0521

P0522

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

ECM

DTC P0522

P0523

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

ECM

DTC P0523

P0532

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

ECM

DTC P0532 or P0533 w/ CJ2

DTC P0532 or P0533 w/ CJ3

P0533

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

ECM

DTC P0532 or P0533 w/ CJ2

DTC P0532 or P0533 w/ CJ3

P0562

System Voltage Low

ECM

DTC P0562

TCM

•	DTC P0562 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0562 for the 4L80-E/4L85-E transmission

•	DTC P0562 or P0563 for the 6L50/6L80/6L90 transmission

P0563

System Voltage High

ECM

DTC P0563

TCM

•	DTC P0563 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0563 for the 4L80-E/4L85-E transmission

•	DTC P0562 or P0563 for the 6L50/6L80/6L90 transmission

P0572

Brake Switch Circuit 1 Low Voltage

ECM

DTC P0572

P0573

Brake Switch Circuit 1 High Voltage

ECM

DTC P0573

P0575

Cruise Control Switch Signal Circuit

ECM

DTC P0575

P0601

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

TCM

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

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

•	DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission

Control Module Read Only Memory (ROM)

ECM

P0602

Transmission Control Module (TCM) Not Programmed

TCM

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

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

•	DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission

Control Module Not Programmed

ECM

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

P0603

Transmission Control Module (TCM) Long Term Memory Reset

TCM

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

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

•	DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission

Control Module Long Term Memory Reset

ECM

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

P0604

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

TCM

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

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

•	DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission

Control Module Random Access Memory (RAM)

ECM

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

P0606

Control Module Internal Performance

ECM

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

P0607

Control Module Performance

ECM

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

P060D

Control Module Accelerator Pedal Position (APP) System Performance

ECM

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

P0615

Starter Relay Control Circuit

ECM

DTC P0615

P0621

Generator L-Terminal Circuit

ECM

DTC P0621

P0622

Generator F-Terminal Circuit

ECM

DTC P0622

P062F

Transmission Control Module (TCM) Long Term Memory Performance

TCM

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

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

Control Module Long Term Memory Performance

ECM

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

P0633

Theft Deterrent Key Not Programmed

ECM

DTC P0633

P0634

Transmission Control Module (TCM) Overtemperature

TCM

DTC P0634

P0641

5-Volt Reference 1 Circuit

ECM

DTC P0641 or P0651

P0645

Air Conditioning (A/C) Clutch Relay Control Circuit

ECM

DTC P0645 w/ CJ2

DTC P0645 w/ CJ3

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

ECM

DTC P0650

P0651

5-Volt Reference 2 Circuit

ECM

DTC P0641 or P0651

P0667

Transmission Control Module (TCM) Temperature Sensor Performance

TCM

DTC P0667, P0668, or P0669

P0668

Transmission Control Module (TCM) Temperature Sensor Circuit Low Voltage

TCM

DTC P0667, P0668, or P0669

P0669

Transmission Control Module (TCM) Temperature Sensor Circuit High Voltage

TCM

DTC P0667, P0668, or P0669

P0685

Control Module Power Relay Control Circuit

ECM

DTC P0685, P0689, or P0690

P0689

Control Module Power Relay Feedback Circuit Low Voltage

ECM

DTC P0685, P0689, or P0690

P0690

Control Module Power Relay Feedback Circuit High Voltage

ECM

DTC P0685, P0689, or P0690

P0700

Transmission Control Module (TCM) Requested MIL Illumination

ECM

DTC P0700

P0703

Brake Switch Circuit

ECM

DTC P0703

P0705

Transmission Range (TR) Switch Circuit

TCM

DTC P0705 for the 4L60-E/4L65-E/4L70-E transmission

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

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

TCM

•	DTC P0711 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0711 for the 4L80-E/4L85-E transmission

•	DTC P0711, P0712, or P0713 for the 6L50/6L80/6L90 transmission

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

TCM

•	DTC P0712 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0712 for the 4L80-E/4L85-E transmission

•	DTC P0711, P0712, or P0713 for the 6L50/6L80/6L90 transmission

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

TCM

•	DTC P0713 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0713 for the 4L80-E/4L85-E transmission

•	DTC P0711, P0712, or P0713 for the 6L50/6L80/6L90 transmission

P0716

Input Speed Sensor Performance

TCM

•	DTC P0716 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0716 for the 4L80-E/4L85-E transmission

•	DTC P0716 or P0717 for the 6L50/6L80/6L90 transmission

P0717

Input Speed Sensor Circuit Low Voltage

TCM

•	DTC P0717 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0717 for the 4L80-E/4L85-E transmission

•	DTC P0716 or P0717 for the 6L50/6L80/6L90 transmission

P0719

Brake Switch Circuit Low Voltage

TCM

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

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

P0722

Output Speed Sensor Circuit Low Voltage

TCM

•	DTC P0722 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0722 for the 4L80-E/4L85-E transmission

•	DTC P0722 or P0723 for the 6L50/6L80/6L90 transmission

P0723

Output Speed Sensor Circuit Intermittent

TCM

•	DTC P0723 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0723 for the 4L80-E/4L85-E transmission

•	DTC P0722 or P0723 for the 6L50/6L80/6L90 transmission

P0724

Brake Switch Circuit High Voltage

TCM

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

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

P0736

Incorrect Reverse Ratio

TCM

DTC P0736

P0741

Torque Converter Clutch (TCC) System - Stuck Off

TCM

•	DTC P0741 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0741 for the 4L80-E/4L85-E transmission

•	DTC P0741 or P0742 for the 6L50/6L80/6L90 transmission

P0742

Torque Converter Clutch (TCC) System - Stuck On

TCM

•	DTC P0742 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P0742 for the 4L80-E/4L85-E transmission

•	DTC P0741 or P0742 for the 6L50/6L80/6L90 transmission

P0751

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

TCM

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

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

Shift Solenoid (SS) 1 Valve Performance - Stuck Off

DTC P0751 for the 6L50/6L80/6L90 transmission

P0752

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

TCM

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

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

Shift Solenoid (SS) 1 Valve Performance -- Stuck On

DTC P0752 for the 6L50/6L80/6L90 transmission

P0756

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

TCM

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

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

Shift Solenoid (SS) 2 Valve Performance - Stuck Off

DTC P0756 for the 6L50/6L80/6L90 transmission

P0757

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

TCM

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

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

P0776

Clutch Pressure Control (PC) Solenoid 2 - Stuck Off

TCM

DTC P0776 or P0777

P0777

Clutch Pressure Control (PC) Solenoid 2 - Stuck On

TCM

DTC P0776 or P0777

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

P0796

Clutch Pressure Control (PC) Solenoid 3 - Stuck Off

TCM

DTC P0796 or P0797

P0797

Clutch Pressure Control (PC) Solenoid 3 - Stuck On

TCM

DTC P0796 or P0797

P0815

Upshift Switch Circuit

TCM

DTC P0815, P0816, or P0826

P0816

Downshift Switch Circuit

TCM

DTC P0815, P0816, or P0826

P0826

Up and Down Shift Switch Circuit

TCM

DTC P0815, P0816, or P0826

P0842

Transmission Fluid Pressure (TFP) Switch 1 Circuit Low Voltage

TCM

DTC P0842 or P0843

P0843

Transmission Fluid Pressure (TFP) Switch 1 Circuit High Voltage

TCM

DTC P0842 or P0843

P0851

Park/Neutral Position (PNP) Switch Circuit Low Voltage

TCM

DTC P0851 or P0852

P0852

Park/Neutral Position (PNP) Switch Circuit High Voltage

TCM

DTC P0852 for the 4L60-E/4L65-E/4L70-E transmission

DTC P0851 or P0852 for the 6L50/6L80/6L90 transmission

P0872

Transmission Fluid Pressure (TFP) Switch 3 Circuit Low Voltage

TCM

DTC P0872 or P0873

P0873

Transmission Fluid Pressure (TFP) Switch 3 Circuit High Voltage

TCM

DTC P0872 or P0873

P0877

Transmission Fluid Pressure (TFP) Switch 4 Circuit Low Voltage

TCM

DTC P0877 or P0878

P0878

Transmission Fluid Pressure (TFP) Switch 4 Circuit High Voltage

TCM

DTC P0877 or P0878

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 transmission

•	DTC P0961 for the 4L80-E/4L85-E transmission

•	DTC P0961-P0963 for the 6L50/6L80/6L90 transmission

P0962

Line Pressure Control (PC) Solenoid Control Circuit Low Voltage

TCM

DTC P0961-P0963

P0963

Line Pressure Control (PC) Solenoid Control Circuit High Voltage

TCM

DTC P0961-P0963

P0965

Clutch Pressure Control (PC) Solenoid 2 System Performance

TCM

DTC P0965-P0967

P0966

Clutch Pressure Control (PC) Solenoid 2 Control Circuit Low Voltage

TCM

DTC P0965-P0967

P0967

Clutch Pressure Control (PC) Solenoid 2 Control Circuit High Voltage

TCM

DTC P0965-P0967

P0969

Clutch Pressure Control (PC) Solenoid 3 System Performance

TCM

DTC P0969-P0971

P0970

Clutch Pressure Control (PC) Solenoid 3 Control Circuit Low Voltage

TCM

DTC P0969-P0971

P0971

Clutch Pressure Control (PC) Solenoid 3 Control Circuit High Voltage

TCM

DTC P0969-P0971

P0973

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

TCM

DTC P0973 for the 4L60-E/4L65-E/4L70-E transmission

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

Shift Solenoid (SS) 1 Control Circuit Low Voltage

DTC P0973 or P0974 for the 6L50/6L80/6L90 transmission

P0974

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

TCM

DTC P0974 for the 4L60-E/4L65-E/4L70-E transmission

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

Shift Solenoid (SS) 1 Control Circuit High Voltage

DTC P0973 or P0974 for the 6L50/6L80/6L90 transmission

P0976

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

TCM

DTC P0976 for the 4L60-E/4L65-E/4L70-E transmission

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

Shift Solenoid (SS) 2 Control Circuit Low Voltage

DTC P0976 or P0977 for the 6L50/6L80/6L90 transmission

P0977

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

TCM

DTC P0977 for the 4L60-E/4L65-E/4L70-E transmission

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

Shift Solenoid (SS) 2 Control Circuit High Voltage

DTC P0976 or P0977 for the 6L50/6L80/6L90 transmission

P0989

Transmission Fluid Pressure (TFP) Switch 5 Circuit Low Voltage

TCM

DTC P0989 or P0990

P0990

Transmission Fluid Pressure (TFP) Switch 5 Circuit High Voltage

TCM

DTC P0989 or P0990

P1101

Intake Air Flow System Performance

ECM

DTC P0101 or P1101

P1133

HO2S Insufficient Switching Bank 1 Sensor 1

ECM

P1153

HO2S Insufficient Switching Bank 2 Sensor 1

ECM

P1258

Engine Coolant Overtemperature - Protection Mode Active

ECM

DTC P1258

P1380

Misfire Detected - Rough Road Data Not Available

ECM

DTC P1380 or P1381

P1381

Misfire Detected - No Communication With Brake Control Module

ECM

DTC P1380 or P1381

P1400

Cold Start Emission Reduction Control System

ECM

DTC P1400

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

ECM

DTC P0601, P0602, P0603, P0604, or P1621

P1621

Transmission Control Module (TCM) Long Term Memory Performance

TCM

P1629

Theft Deterrent Fuel Enable Signal Not Received

ECM

DTC P1629

P1631

Theft Deterrent Fuel Enable Signal Not Correct

ECM

DTC P1631

P1632

Theft Deterrent Fuel Disable Signal Received

ECM

DTC P1632

P1668

Generator L-Terminal Control Circuit

ECM

DTC P1668

P1682

Ignition 1 Switch Circuit 2

ECM

DTC P1682

P1684

Transmission Control Module (TCM) Power Up Temperature Sensor Performance

TCM

DTC P1684-P1686

P1685

Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage

TCM

DTC P1684-P1686

P1686

Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage

TCM

DTC P1684-P1686

P1751

Shift Valve 1 Performance

TCM

DTC P1751

P1810

Transmission Fluid Pressure (TFP) Position Switch Circuit

TCM

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

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

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 for the 4L60-E/4L65-E/4L70-E transmission

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

P1818

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

TCM

DTC P1818 for the 4L60-E/4L65-E/4L70-E transmission

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

P1825

Internal Mode Switch - Invalid Range

TCM

DTC P1825 or P1915

P1831

Pressure Control (PC)/Shift Lock Solenoid Control Circuit Low Voltage

TCM

DTC P1831 or P1832

P1832

Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage

TCM

DTC P1831 or P1832

P1915

Internal Mode Switch Start/Wrong Range

TCM

DTC P1825 or P1915

P2066

Fuel Level Sensor 2 Performance

ECM

DTC P2066

P2067

Fuel Level Sensor 2 Low Voltage

ECM

DTC P2067

P2068

Fuel Level Sensor 2 High Voltage

ECM

DTC P2068

P2101

Control Module Throttle Actuator Position Performance

ECM

P2119

Throttle Closed Position Performance

ECM

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

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

ECM

P2122

Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage

ECM

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

P2123

Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage

ECM

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

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

ECM

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

P2127

Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage

ECM

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

P2128

Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage

ECM

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

P2135

Throttle Position (TP) Sensor 1-2 Correlation

ECM

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

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

ECM

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

P2176

Minimum Throttle Position Not Learned

ECM

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

P2534

Ignition 1 Switch Circuit Low Voltage

TCM

•	DTC P2534 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P2534 for the 4L80-E/4L85-E transmission

•	DTC P2534 for the 6L50/6L80/6L90 transmission

P2544

Transmission Torque Request Circuit

ECM

DTC P2544

P2636

Fuel Pump 2 Flow Insufficient

ECM

DTC P2636

P2610

Control Module Ignition Off Timer Performance

ECM

P2632

Fuel Pump Relay 2 Control Circuit

ECM

DTC P0230 or P2632

P2714

Clutch Pressure Control (PC) Solenoid 4 - Stuck Off

TCM

DTC P2714 or P2715

P2715

Clutch Pressure Control (PC) Solenoid 4 - Stuck On

TCM

DTC P2714 or P2715

P2719

Clutch Pressure Control (PC) Solenoid 4 System Performance

TCM

DTC P2719-P2721

P2720

Clutch Pressure Control (PC) Solenoid 4 Control Circuit Low Voltage

TCM

DTC P2719-P2721

P2721

Clutch Pressure Control (PC) Solenoid 4 Control Circuit High Voltage

TCM

DTC P2719-P2721

P2723

Clutch Pressure Control (PC) Solenoid 5 - Stuck Off

TCM

DTC P2723 or P2724

P2724

Clutch Pressure Control (PC) Solenoid 5 - Stuck On

TCM

DTC P2723 or P2724

P2728

Clutch Pressure Control (PC) Solenoid 5 System Performance

TCM

DTC P2728-P2730

P2729

Clutch Pressure Control (PC) Solenoid 5 Control Circuit Low Voltage

TCM

DTC P2728-P2730

P2730

Clutch Pressure Control (PC) Solenoid 5 Control Circuit High Voltage

TCM

DTC P2728-P2730

P2762

Torque Converter Clutch (TCC) Pressure Control Solenoid System Performance

TCM

DTC P2762, P2763, or P2764

P2763

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

TCM

•	DTC P2763 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P2763 for the 4L80-E/4L85-E transmission

•	DTC P2762, P2763, or P2764 for the 6L50/6L80/6L90 transmission

P2764

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

TCM

•	DTC P2764 for the 4L60-E/4L65-E/4L70-E transmission

•	DTC P2764 for the 4L80-E/4L85-E transmission

•	DTC P2762, P2763, or P2764 for the 6L50/6L80/6L90 transmission

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

TCM

DTC P2771

P2A00

HO2S Performance Bank 1 Sensor 1

ECM

P2A01

O2 Sensor Circuit Range/Performance Bank 1 Sensor 2

ECM

P2A03

HO2S Performance Bank 2 Sensor 1

ECM

P2A04

O2 Sensor Circuit Range/Performance Bank 2 Sensor 2

ECM

P3400

Cylinder Deactivation System Performance

ECM

DTC P3400

P3401

Cylinder 1 Deactivation Solenoid Control Circuit

ECM

P3425

Cylinder 4 Deactivation Solenoid Control Circuit

ECM

P3441

Cylinder 6 Deactivation Solenoid Control Circuit

ECM

P3449

Cylinder 7 Deactivation Solenoid Control Circuit

ECM

U0073

Control Module Communication Bus Off

Audio Amplifier, DPM, ECM, PLGM, Radio, RCDLR, RHVSM, ROS, SDM, TDM

DTC U0073

U0100

Lost Communication With Engine/Powertrain Control Module (ECM)

BCM, EBCM

U0101

Lost Communication With Transmission Control Module (TCM)

BCM, EBCM, ECM

U0102

Lost Communication With Transfer Case Control Module

EBCM, ECM

U0104

Lost Communication With Cruise Control Module

BCM, EBCM, ECM

U0121

Lost Communication With Antilock Brake System (ABS) Control Module

BCM, ECM

U0122

Lost Communication With Vehicle Dynamics Control Module

BCM

U0137

Lost Communication With Trailer Brake Control Module

BCM

U0140

Lost Communication With Body Control Module

ASC, Audio Amplifier, EBCM, ECM, DDS, DPM, HVAC, IPC, Object Alarm Module, PDS, PPS, RCDLR, RHVSM, ROS, SDM, TDM, VCIM

U0151

Lost Communication With Restraints Control Module

IPC, PPS, ROS, VCIM

U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

Audio Amplifier, BCM, DDS, DPM, HVAC, Object Alarm Module, PDS, PLGM, PPS, RCDLR, RHVSM, ROS, RSA, SDM, TDM, VCIM

U0159

Lost Communication With Park Assist Module (RPA)

IPC

U0160

Lost Communication With Audible Alert Control Module

BCM, Chime Module, Object Alarm Module

U0164

Lost Communication With HVAC Control Module

BCM, DDS, DPM, ECM, IPC, PDS, RHVSM, RSA

U0165

Loss of Communication With HVAC Control Module - Rear

DDS, ECM, HVAC

U0168

Lost Communication With Vehicle Security Control Module

BCM, IPC

U0170

Lost Communication With Restraint System Sensor A

SDM

U0172

Lost Communication With Restraint System Sensor C

SDM

U0184

Lost Communication With Radio

Audio Amplifier, BCM, DRR, Object Alarm Module, RSA, VCIM

U0186

Lost Communication With Audio Amplifier

BCM, Object Alarm Module

U0198

Lost Communication With Telematic Control Module

BCM

U0199

Lost Communication With Door Control Module A

ASC, BCM, DDS, DPM, PDS, RHVSM

U0200

Lost Communication With Door Control Module B

ASC, BCM, DPM, RHVSM

U0208

Lost Communication With Seat Control Module A

DDS, HVAC, PDS

U0209

Loss of Communication With HVSM

HVAC

U0210

Lost Communication With Seat Control Module C

DDS, RSA

U0214

Lost Communication With Remote Function Actuation

BCM

U0241

Lost Communication With Headlamp Control Module A

BCM, VCIM

U0249

Loss of Communication With Entertainment Control Module - Rear B

DPM, HVAC, RHVSM