GM Service Manual Online
For 1990-2009 cars only

This master DTC list includes all DTCs in order by DTC number. The GMLAN modules also support the DTC Symptom information. Refer to DTC Symptom Description for more information on FTBs.

DTC

DTC Descriptor

Module(s) that set(s) the DTC

Diagnostic Procedure

B0005

In Park Switch Circuit

BCM

Go to DTC B0005 in Park Brake

B0012

Driver Frontal Deployment Loop (Stage 1)

SDM

Go to DTC B0012 or B0013 in SIR

B0013

Driver Frontal Deployment Loop (Stage 2)

SDM

Go to DTC B0012 or B0013 in SIR

B0015

LF Pretensioner Deployment Loop

SDM

Go to DTC B0015 in SIR

B0016

Left Roof Rail Deployment Loop

SDM

Go to DTC B0016 in SIR

B0019

Passenger Frontal Deployment Loop

SDM

Go to DTC B0019 or B0020 in SIR

B0020

Passenger Frontal Deployment Loop (Stage 2)

SDM

Go to DTC B0019 or B0020 in SIR

B0022

RF Pretensioner Deployment Loop

SDM

Go to DTC B0022 in SIR

B0023

Roof Rail Deployment Loop

SDM

Go to DTC B0023 in SIR

B0052

Deployment Commanded

SDM

Go to DTC B0052 in SIR

B0053

Deployment Commanded with Loop DTCs Present

SDM

Go to DTC B0053 in SIR

B0083

Front End Sensor 1

SDM

Go to DTC B0083 or B0084 in SIR

B0084

Front End Sensor 2

SDM

Go to DTC B0083 or B0084 in SIR

B0085

LF Side Impact Sensor

SDM

Go to DTC B0085 in SIR

B0086

RF Side Impact Sensor

SDM

Go to DTC B0086 in SIR

B0158

Outside Air Temperature Sensor Circuit

HVAC

Go to DTC B0158 in Instrument Panel, Gages, and Console

B0164

Passenger Compartment Temp Sensor 1 Circuit

HVAC

Go to DTC B0164 in HVAC Systems - Automatic

B0174

Output Air Temperature Sensor 1

HVAC

Go to DTC B0174 in HVAC Systems - Automatic

B0179

Output Air Temperature Sensor 2

HVAC

Go to DTC B0179 in HVAC Systems - Automatic

B0183

Solar Load Sensor 1 Circuit

BCM

Go to DTC B0183 in HVAC Systems - Automatic

B0248

Air Flow Control 3 Circuit

HVAC

Go to DTC B0248 in HVAC Systems - Automatic

B0268

Air Flow Control 7 Circuit

HVAC

Go to DTC B0268 in HVAC Systems - Automatic

B0283

Electric Rear Defrost Circuit

BCM

Go to DTC B0283 in Stationary Windows

B0408

Air Flow Control 1 Circuit

HVAC

Go to DTC B0408 in HVAC Systems - Automatic

B0408

Temperature Control 1 Circuit

HVAC

Go to DTC B0408 in HVAC Systems - Automatic

B0685

Security System Indicator Circuit

BCM

Go to DTC B0685 in Theft Deterrent

B1000

Electronic Control Unit (ECU) Performance

BCM, DVD, HVAC, IPC, RIM, radio, digital radio, TDM, SDM, OnStar

Go to DTC B1000 in Computer/Integrating Systems

B1001

Option Configuration Error

BCM, Digital Radio, Radio, SDM

Go to DTC B1001 in Computer/Integrating Systems or DTC B1001 in SIR or DTC B1001 in Entertainment

B1004

Keep Alive Memory (KAM) Reset

OnStar

Go to DTC B1004 in Computer/Integrating Systems

B1009

EEPROM Checksum Mismatch

OnStar

Go to DTC B1009 in Computer/Integrating Systems

B1015

Vehicle Identification Number (VIN) Information Error

DVD

Refer to DTC B1015 in Entertainment

B1016

Vehicle Identification Number (VIN) Information Not Programmed

DVD

Refer to DTC B1016 in Entertainment

B1019

System Configuration Error

SDM

Refer to DTC B1019 in SIR

B1025

Audio (+) Output 1 Left Front Circuit

Radio

Go to DTC B1025, B1035, B1045, or B1055 in Entertainment

B1035

Audio (+) Output 2 Right Front Circuit

Radio

Go to DTC B1025, B1035, B1045, or B1055 in Entertainment

B1045

Audio (+) Output 3 Left Rear Circuit

Radio

Go to DTC B1025, B1035, B1045, or B1055 in Entertainment

B1055

Audio (+) Output 4 Right Rear Circuit

Radio

Go to DTC B1025, B1035, B1045, or B1055 in Entertainment

B1259

Antenna Ground Circuit

Digital Radio Receiver

Go to DTC B1259 in Entertainment

B1280

Signal Amplitude Below Minimum

DVD

Go to DTC B1280 in Entertainment

B1325

Device Power 1 Circuit

BCM, Digital Radio, DVD, IPC, PCM, Radio, SDM, TDM

Go to DTC B1325 in Engine Electrical or DTC B1325 in SIR

B1327

Device Power 1 Circuit

Digital Radio

Go to DTC B1327 in Engine Electrical

B1370

Device Ignition 1 Circuit

BCM, SDM

Go to DTC B1370 in Computer/Integrating Systems or DTC B1370 in SIR

B1380

Device Ignition ACCESSORY Circuit

BCM

Go to DTC B1380 in Computer/Integrating Systems

B1441

Device Ignition OFF, RUN and CRANK Circuit

BCM

Go to DTC B1441 in Computer/Integrating Systems

B1480

Battery Rundown Protection Circuit

BCM

Go to DTC B1480 in Computer/Integrating Systems

B2455

Cellular Phone Microphone Circuit

OnStar

Go to DTC B2455 in Cellular Communication

B2470

Cellular Phone Antenna Circuit

OnStar

Go to DTC B2470 in Cellular Communication

B2476

Cellular Phone Select Service Switch

OnStar

Go to DTC B2476 in Cellular Communication

B2482

Cellular Phone Select Service Switch Range/Performance

OnStar

Go to DTC B2482 in Cellular Communication

B2483

Global Positioning System (GPS) Sensor Circuit

OnStar

Go to DTC B2483 or B2484 in Cellular Communication

B2484

Global Positioning System (GPS) Sensor Circuit

OnStar

Go to DTC B2483 or B2484 in Cellular Communication

B2530

Front Fog Lamps Control Circuit

BCM

Go to DTC B2530 in Lighting Systems

B2545

Backup Lamps Circuit

BCM

Go to DTC B2545 in Lighting Systems

B2575

Headlamp Control Circuit

BCM

Go to DTC B2575 in Lighting Systems

B2580

Headlamp High Beam Control Circuit

BCM

Go to DTC B2580 in Lighting Systems

B2585

Park lamp Control Circuit

BCM

Go to DTC B2585 in Lighting Systems

B2625

Display Dimming Pulse Width Modulation (PWM) Output Circuit

BCM

Go to DTC B2625 in Lighting Systems

B2645

Ambient Light Sensor Circuit

BCM

Go to DTC B2645 in Lighting Systems

B2705

Gearshift Unlock Circuit

BCM

Go to DTC B2705 in Shift Lock Control

B2750

Horn Relay Coil Circuit

BCM

Go to DTC B2750 in Horns

B2961

Key In Ignition Open Circuit

BCM

Go to DTC B2961 in Instrument Panel, Gages and Console

B3006

Hood Ajar Circuit

BCM

Go to DTC B3006 in Engine Electrical

B3031

Security System Controller In Learn Mode

TDM

Go to DTC B3031 in Theft Deterrent

B3055

No Transponder Modulation or No Transponder

TDM

Go to DTC B3055 in Theft Deterrent

B3060

Unprogrammed Transponder Identification Code Received

TDM

Go to DTC B3060 in Theft Deterrent

B3100

Keyless Entry Data Link Circuit

BCM

Go to DTC B3100 in Keyless Entry

B3109

Keyless Entry Transmitter {single or 1} Low Battery

BCM

Go to DTC B3109 in Keyless Entry

B3265

Trunk Release Output Circuit

BCM

Go to DTC B3265 in Body Rear End

B3608

SWC Entertainment Output Signal Circuit

Radio

Go to DTC B3608 in Entertainment

B3631

Adjustable Foot Pedal Inhibit Circuit

BCM

Go to DTC B3631 in Adjustable Pedals

B3715

Front wiper Relay Drive Circuit

BCM

Go to DTC B3715 in Wipers/Washer Systems

B3794

Cruise Control Function Request Circuit

BCM

Go to DTC B3794 in Cruise Control

B3903

Stop Lamp Relay Circuit

BCM

Go to DTC B3903 in Lighting Systems

B3935

Transponder Authentication Error

TDM

Go to DTC B3935 in Theft Deterrent

B3948

Left Front Turn Signal Circuit

BCM

Go to DTC B3948 in Lighting Systems

B3949

Right Front Turn Signal Circuit

BCM

Go to DTC B3949 in Lighting Systems

B3950

Left Rear Turn Signal Circuit

BCM

Go to DTC B3950 in Lighting Systems

B3951

Right Rear Turn Signal Circuit

BCM

Go to DTC B3951 in Lighting Systems

B3976

Unconfigure Transponder Theft/Security Data Not Programmed

TDM

Go to DTC B3976 in Theft Deterrent

C0000

Vehicle Speed Information Circuit

PSCM

Go to DTC C0000 in Power Steering System

C0035

LF Wheel Speed Sensor Circuit

EBCM

Go to DTC C0035-C0051 in Antilock Brake System

C0040

RF Wheel Speed Sensor Circuit

EBCM

Go to DTC C0035-C0051 in Antilock Brake System

C0045

LR Wheel Speed Sensor Circuit

EBCM

Go to DTC C0035-C0051 in Antilock Brake System

C0050

RR Wheel Speed Sensor Circuit

EBCM

Go to DTC C0035-C0051 in Antilock Brake System

C0110

Pump Motor Circuit

EBCM

Go to DTC C0110 in Antilock Brake System

C0116

Pump Motor Relay Open Circuit

EBCM

Go to DTC C0116 in Antilock Brake System

C0121

Valve Relay Circuit

EBCM

Go to DTC C0121 in Antilock Brake System

C0176

System Thermal Error Temperature High

PSCM

Go to DTC C0176 in Power Steering System

C0220

LF Antilock Brake System (ABS) Channel in Release Too Long

EBCM

Go to DTC C0220-C0229 in Antilock Brake System

C0221

RF Antilock Brake System (ABS) Channel in Release Too Long

EBCM

Go to DTC C0220-C0229 in Antilock Brake System

C0228

LF Antilock Brake System (ABS) Channel in Release Too Long

EBCM

Go to DTC C0220-C0229 in Antilock Brake System

C0229

RR Antilock Brake System (ABS) Channel in Release Too Long

EBCM

Go to DTC C0220-C0229 in Antilock Brake System

C0240

Powertrain Control Module (PCM) Traction Control Not Allowed

EBCM

Go to DTC C0240 in Antilock Brake System

C0242

PCM indicated TCS Malfunction

EBCM

Go to DTC C0242 in Antilock Brake System

C0277

Brake Pedal Position Sensor Circuit

BCM

Go to DTC C0277 in Lighting Systems

C0278

Brake Pedal Position Sensor Not Calibrated

BCM

Go to DTC C0278 in Lighting Systems

C0281

Dynamic Rear Proportioning (DRP) Performance

EBCM

Go to DTC C0281 or C081 in Antilock Brake System

C0460

Steering Position Sensor

PSCM

Go to DTC C0460 in Power Steering System

C0475

Electric Steering Motor Circuit

PSCM

Go to DTC C0475 in Power Steering System

C0545

Steering Wheel Torque Input Sensor

PSCM

Go to DTC C0545 in Power Steering System

C0550

Electronic Control Unit (ECU) Performance

EBCM, PSCM

Go to DTC C0550 in Computer/Integrating Systems or DTC C0550 in Antilock Brake System

C0551

Option Configuration Error

EBCM

Go to DTC C0551 in Antilock Brake System

C0561

System Disabled Information Stored Invalid Serial Data Received

EBCM

Go to DTC C0561 in Antilock Brake System

C0565

Vehicle Identification Number (VIN) Information Error

EBCM

Go to DTC C0565 in Antilock Brake System

C0569

System Configuration Error

EBCM

Go to DTC C0569 in Antilock Brake System

C0820

Device Ground Circuit

EBCM

Go to DTC C0820 in Antilock Brake System

C0870

Device Voltage Reference Output {single or 1} Circuit

BCM

Go to DTC C0870 in Lighting Systems

C0896

Device Voltage Range/Performance

PSCM

Go to DTC C0896 in Power Steering System

C0897

Device Power Moding Error

PSCM

Go to DTC C0897 in Power Steering System

C0899

Device 1 Voltage Low

EBCM, PSCM

Go to DTC C0899 in Power Steering System or DTC C0899 in Antilock Brake System

C0900

Device 1 Voltage High

EBCM, PSCM

Go to DTC C0900 in Power Steering System or DTC C0900 in Antilock Brake System

P0030

HO2S Heater Control Circuit Bank 1 Sensor 1

PCM

Go to DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.5L (LX9) or DTC P0030 or P0036 in Engine Controls - 2.2L (L61)

P0036

HO2S Heater Control Circuit Bank 1 Sensor 2

PCM

Go to DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.5L (LX9)

P0050

HO2S Heater Control Circuit Bank 2 Sensor 1

PCM

Go to DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.5L (LX9)

P0056

HO2S Heater Control Circuit Bank 2 Sensor 2

PCM

Go to DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.5L (LX9)

P0068

Throttle Body Airflow Performance

PCM

Go to DTC P0068 in Engine Controls - 2.2L (L61) or to DTC P0068 in Engine Controls - 3.5L (LX9)

P0101

Mass Air Flow (MAF) Sensor Performance

PCM

Go to DTC P0101 in Engine Controls - 2.2L (L61) or to DTC P0101 in Engine Controls - 3.5L (LX9)

P0102

Mass Air Flow (MAF) Sensor Circuit Low Frequency

PCM

go to DTC P0102 in Engine Controls - 2.2L (L61) or to DTC P0102 in Engine Controls - 3.5L (LX9)

P0103

Mass Air Flow (MAF) Sensor Circuit High Frequency

PCM

Go to DTC P0103 in Engine Controls - 2.2L (L61) or to DTC P0103 in Engine Controls - 3.5L (LX9)

P0106

MAP/Barometric Pressure Range/Perform.

PCM

Go to DTC P0106 in Engine Controls - 2.2L (L61)

P0107

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

PCM

Go to DTC P0107 in Engine Controls - 2.2L (L61) or to DTC P0107 in Engine Controls - 3.5L (LX9)

P0108

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

PCM

Go to DTC P0108 in Engine Controls - 2.2L (L61) or to DTC P0108 in Engine Controls - 3.5L (LX9)

P0112

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

PCM

Go to DTC P0112 in Engine Controls - 2.2L (L61) or to DTC P0112 in Engine Controls - 3.5L (LX9)

P0113

Intake Air Temperature (IAT) Sensor Circuit High Voltage

PCM

Go to DTC P0113 in Engine Controls - 2.2L (L61) or to DTC P0113 in Engine Controls - 3.5L (LX9)

P0116

Engine Coolant Temperature (ECT) Sensor Performance

PCM

Go to DTC P0116 in Engine Controls - 3.5L (LX9)

P0117

Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage

PCM

Go to DTC P0117 in Engine Controls - 2.2L (L61) or to DTC P0117 in Engine Controls - 3.5L (LX9)

P0118

Engine Coolant Temperature (ECT) Sensor Circuit High Voltage

PCM

Go to DTC P0118 in Engine Controls - 2.2L (L61) or to DTC P0118 in Engine Controls - 3.5L (LX9)

P0120

Throttle Position (TP) Sensor 1 Circuit

PCM

Go to DTC P0120 in Engine Controls - 2.2L (L61) or to DTC P0120 in Engine Controls - 3.5L (LX9)

P0121

TPS Stuck Fault

PCM

DTC P0121 in Engine Controls - 2.2L (L61)

P0125

Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control

PCM

Go to DTC P0125 in Engine Controls - 2.2L (L61) or to DTC P0125 in Engine Controls - 3.5L (LX9)

P0128

Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature

PCM

Go to DTC P0128 in Engine Controls - 2.2L (L61) or to DTC P0128 in Engine Controls - 3.5L (LX9)

P0130

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

PCM

Go to DTC P0130 in Engine Controls - 2.2L (L61) or to DTC P0130 or P0150 in Engine Controls - 3.5L (LX9)

P0131

HO2S Circuit Low Voltage Bank 1 Sensor 1

PCM

Go to DTC P0131 in Engine Controls - 2.2L (L61) or to DTC P0131 or P0151 in Engine Controls - 3.5L (LX9)

P0132

HO2S Circuit High Voltage Bank 1 Sensor 1

PCM

Go to DTC P0132 in Engine Controls - 2.2L (L61) or to DTC P0132 or P0152 in Engine Controls - 3.5L (LX9)

P0133

HO2S Slow Response Bank 1 Sensor 1

PCM

Go to DTC P0133 in Engine Controls - 2.2L (L61) or to DTC P0133 or P0153 in Engine Controls - 3.5L (LX9)

P0134

HO2S Circuit Insufficient Activity Bank 1 Sensor 1

PCM

Go to DTC P0134 in Engine Controls - 2.2L (L61) or to DTC P0134 or P0154 in Engine Controls - 3.5L (LX9)

P0135

HO2S Heater Performance Bank 1 Sensor 1

PCM

Go to DTC P0135 in Engine Controls - 2.2L (L61) or to DTC P0135 or P0155 in Engine Controls - 3.5L (LX9)

P0136

HO2S Circuit Bank 1 Sensor 2

PCM

Go to DTC P0136 in Engine Controls - 2.2L (L61) or to DTC P0136 or P0156 in Engine Controls - 3.5L (LX9)

P0137

HO2S Circuit Low Voltage Bank 1 Sensor 2

PCM

Go to DTC P0137 in Engine Controls - 2.2L (L61) or to DTC P0137 or P0157 in Engine Controls - 3.5L (LX9)

P0138

HO2S Circuit High Voltage Bank 1 Sensor 2

PCM

Go to DTC P0138 in Engine Controls - 2.2L (L61) or to DTC P0138 or P0158 in Engine Controls - 3.5L (LX9)

P0140

HO2S Circuit Insufficient Activity Bank 1 Sensor 2

PCM

Go to DTC P0140 in Engine Controls - 2.2L (L61) or to DTC P0140 or P0160 in Engine Controls - 3.5L (LX9)

P0141

HO2S Heater Performance Bank 1 Sensor 2

PCM

Go to DTC P0141 in Engine Controls - 2.2L (L61) or to DTC P0141 or P0161 in Engine Controls - 3.5L (LX9)

P0150

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

PCM

Go to DTC P0130 or P0150 in Engine Controls - 3.5L (LX9)

P0151

HO2S Circuit Low Voltage Bank 2 Sensor 1

PCM

Go to DTC P0131 or P0151 in Engine Controls - 3.5L (LX9)

P0152

HO2S Circuit High Voltage Bank 2 Sensor 1

PCM

Go to DTC P0132 or P0152 in Engine Controls - 3.5L (LX9)

P0153

HO2S Slow Response Bank 2 Sensor 1

PCM

Go to DTC P0133 or P0153 in Engine Controls - 3.5L (LX9)

P0154

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

PCM

Go to DTC P0134 or P0154 in Engine Controls - 3.5L (LX9)

P0155

HO2S Heater Performance Bank 2 Sensor 1

PCM

Go to DTC P0135 or P0155 in Engine Controls - 3.5L (LX9)

P0157

HO2S Circuit Low Voltage Bank 2 Sensor 2

PCM

Go to DTC P0137 or P0157 in Engine Controls - 3.5L (LX9)

P0158

HO2S Circuit High Voltage Bank 2 Sensor 2

PCM

Go to DTC P0138 or P0158 in Engine Controls - 3.5L (LX9)

P0160

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

PCM

Go to DTC P0140 or P0160 in Engine Controls - 3.5L (LX9)

P0161

HO2S Heater Performance Bank 2 Sensor 2

PCM

Go to DTC P0141 or P0161 in Engine Controls - 3.5L (LX9)

P0171

Fuel Trim System Lean Bank 1

PCM

Go to DTC P0171 in Engine Controls - 2.2L (L61) or to DTC P0171 in Engine Controls - 3.5L (LX9)

P0172

Fuel Trim System Lean Bank 1

PCM

Go to DTC P0172 in Engine Controls - 2.2L (L61) or to DTC P0172 in Engine Controls - 3.5L (LX9)

P0172

Fuel Trim System Rich Bank 1

PCM

Go to DTC P0172 in Engine Controls - 2.2L (L61) or to DTC P0172 in Engine Controls - 3.5L (LX9)

P0174

Fuel Trim System Lean Bank 2

PCM

Go to DTC P0174 in Engine Controls - 3.5L (LX9)

P0175

Fuel Trim System Rich Bank 2

PCM

Go to DTC P0175 in Engine Controls - 3.5L (LX9)

P0201

Injector 1 Control Circuit

PCM

Go to DTC P0201, P0202, P0203, or P0204 in Engine Controls - 2.2L (L61) or to DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.5L (LX9)

P0202

Injector 2 Control Circuit

PCM

Go to DTC P0201, P0202, P0203, or P0204 in Engine Controls - 2.2L (L61) or to DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.5L (LX9)

P0203

Injector 3 Control Circuit

PCM

Go to DTC P0201, P0202, P0203, or P0204 in Engine Controls - 2.2L (L61) or to DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.5L (LX9)

P0204

Injector 4 Control Circuit

PCM

Go to DTC P0201, P0202, P0203, or P0204 in Engine Controls - 2.2L (L61) or to DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.5L (LX9)

P0205

Injector 5 Control Circuit

PCM

Go to DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.5L (LX9)

P0206

Injector 6 Control Circuit

PCM

Go to DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.5L (LX9)

P0218

Transmission Over Temperature

PCM

Go to DTC P0218 in Automatic Transaxle - 4T40 - E/4T45 - E

P0220

Throttle Position (TP) Sensor 2 Circuit

PCM

Go to DTC P0220 in Engine Controls - 2.2L (L61) or to DTC P0220 in Engine Controls - 3.5L (LX9)

P0230

Fuel Pump Relay Control Circuit

PCM

Go to DTC P0230 in Engine Controls - 3.5L (LX9)

P0300

Engine Misfire Detected

PCM

Go to DTC P0300 in Engine Controls - 2.2L (L61) or to DTC P0300 in Engine Controls - 3.5L (LX9)

P0301

Cylinder 1 Misfire Detected

PCM

Go to DTC P0301-P0304 in Engine Controls - 2.2L (L61)

P0302

Cylinder 2 Misfire Detected

PCM

Go to DTC P0301-P0304 in Engine Controls - 2.2L (L61)

P0303

Cylinder 3 Misfire Detected

PCM

Go to DTC P0301-P0304 in Engine Controls - 2.2L (L61)

P0304

Cylinder 4 Misfire Detected

PCM

Go to DTC P0301-P0304 in Engine Controls - 2.2L (L61)

P0315

Crankshaft Position (CKP) System Variation Not Learned

PCM

Go to DTC P0315 in Engine Controls - 2.2L (L61) or to DTC P0315 in Engine Controls - 3.5L (LX9)

P0325

Knock Sensor (KS) Module Performance

PCM

Go to DTC P0325 in Engine Controls - 2.2L (L61) or to DTC P0325 in Engine Controls - 3.5L (LX9)

P0326

Knock Sensor (KS) Performance

PCM

Go to DTC P0326 in Engine Controls- 2.2L (L61)

P0327

Knock Sensor 1 Circuit Low Input

PCM

Go to DTC P0327 or P0332 in Engine Controls- 2.2L (L61)

P0332

Knock Sensor (KS) Circuit Bank 2

PCM

Go to DTC P0327 or P0332 in Engine Controls - 3.5L (LX9)

P0335

Crankshaft Position (CKP) Sensor Circuit

PCM

Go to DTC P0335 in Engine Controls - 2.2L (L61) or to DTC P0335 in Engine Controls - 3.5L (LX9)

P0336

CRNK_SNSR_MD_RES_CKT

PCM

Go to DTC P0336 in Engine Controls- 2.2L (L61)

P0340

Camshaft Position (CMP) Sensor Circuit

PCM

Go to DTC P0340 in Engine Controls - 2.2L (L61) or to DTC P0340 in Engine Controls - 3.5L (LX9)

P0341

CAM_SENSOR_CKT

PCM

Go to DTC P0340 in Engine Controls- 2.2L (L61)

P0401

Exhaust Gas Recirculation (EGR) Flow Insufficient

PCM

Go to DTC P0401 in Engine Controls - 3.5L (LX9)

P0403

Exhaust Gas Recirculation (EGR) Solenoid Control Circuit

PCM

Go to DTC P0403 in Engine Controls - 3.5L (LX9)

P0404

Exhaust Gas Recirculation (EGR) Open Position Performance

PCM

Go to DTC P0404 in Engine Controls - 3.5L (LX9)

P0405

Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage

PCM

Go to DTC P0405 in Engine Controls - 3.5L (LX9)

P0420

Catalyst System Low Efficiency Bank 1

PCM

Go to DTC P0420 in Engine Controls - 2.2L (L61) or to DTC P0420 or P0430 in Engine Controls - 3.5L (LX9)

P0430

Catalyst System Low Efficiency Bank 2

PCM

Go to DTC P0420 or P0430 in Engine Controls - 3.5L (LX9)

P0442

Evaporative Emission (EVAP) System Small Leak Detected

PCM

Go to DTC P0442 in Engine Controls - 2.2L (L61) or to DTC P0442 in Engine Controls - 3.5L (LX9)

P0443

Evaporative Emission (EVAP) Purge Solenoid Control Circuit

PCM

Go to DTC P0443 in Engine Controls - 2.2L (L61) or to DTC P0443 in Engine Controls - 3.5L (LX9)

P0446

Evaporative Emission (EVAP) Vent System Performance

PCM

Go to DTC P0446 in Engine Controls - 2.2L (L61) or to DTC P0446 in Engine Controls - 3.5L (LX9)

P0449

Evaporative Emission (EVAP) Vent Solenoid Control Circuit

PCM

Go to DTC P0449 in Engine Controls - 2.2L (L61) or to DTC P0449 in Engine Controls - 3.5L (LX9)

P0452

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

PCM

Go to DTC P0452 in Engine Controls - 2.2L (L61) or to DTC P0452 in Engine Controls - 3.5L (LX9)

P0453

EVAP_VACUUM_SENSOR_HIGH_FAULT

PCM

Go to DTC P0453 in Engine Controls - 2.2L (L61) or to DTC P0453 in Engine Controls - 3.5L (LX9)

P0455

Evaporative Emission (EVAP) System Large Leak Detected

PCM

Go to DTC P0455 in Engine Controls - 2.2L (L61) or to DTC P0455 in Engine Controls - 3.5L (LX9)

P0461

Fuel Level Sensor Performance

PCM

Go to DTC P0461 in Instrument Panel, Gages, and Console

P0462

Fuel Level Sensor Circuit Low Voltage

PCM

Go to DTC P0462 in Instrument Panel, Gages, and Console

P0463

Fuel Level Sensor Circuit High Voltage

PCM

Go to DTC P0463 in Instrument Panel, Gages, and Console

P0480

Cooling Fan Relay 1 Control Circuit

PCM

Go to DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

P0481

Cooling Fan Relays 2 and 3 Control Circuit

PCM

Go to DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling

P0496

Evaporative Emission (EVAP) System Flow During Non-Purge

PCM

Go to DTC P0496 in Engine Controls - 2.2L (L61) or DTC P0496 in Engine Controls - 3.5L (LX9)

P0502

Vehicle Speed Sensor (VSS) Circuit Intermittent

PCM

Go to DTC P0502 in Automatic Transaxle - 4T40-E/4T45-E

P0503

Vehicle Speed Sensor (VSS) Circuit Low Frequency

PCM

Go to DTC P0503 in Automatic Transaxle - 4T40-E/4T45-E

P0506

Idle Speed Low

PCM

Go to DTC P0506 in Engine Controls - 2.2L (L61) or DTC P0506 in Engine Controls - 3.5L (LX9)

P0507

Idle Speed High

PCM

Go to DTC P0507 in Engine Controls - 2.2L (L61) or DTC P0507 in Engine Controls - 3.5L (LX9)

P0530

Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit

PCM

Go to DTC P0530 in HVAC Systems - Automatic or DTC P0530, P0532, or P0533 in HVAC Systems - Manual

P0532

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

PCM

Go to DTC P0530, P0532, or P0533 in HVAC Systems - Manual

P0533

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

PCM

Go to DTC P0530, P0532, or P0533 in HVAC Systems - Manual

P0532

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

PCM

Go to DTC P0530, P0532, or P0533 in HVAC Systems - Manual or DTC P0532 or P0533 in HVAC Systems - Automatic

P0533

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

PCM

Go to DTC P0530, P0532, or P0533 in HVAC Systems - Manual or DTC P0532 or P0533 in HVAC Systems - Automatic

P0532

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

PCM

Go to DTC P0532 or P0533 in HVAC Systems - Automatic

P0533

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

PCM

Go to DTC P0532 or P0533 in HVAC Systems - Automatic

P0560

System Voltage

PCM

Go to DTC P0560 in Engine Electrical

P0562

System Voltage Low

PCM

Go to DTC P0562 in Engine Electrical

P0563

System Voltage High

PCM

Go to DTC P0563 in Engine Electrical

P0572

BRAKE SWITCH CKT 1 LOW

PCM

Go to DTC P0572 in Lighting Systems

P0573

BRAKE SWITCH CKT 1 HIGH

PCM

Go to DTC P0573 in Lighting Systems

P0575

Cruise Control Switch Signal Circuit

PCM

Go to DTC P0575 in Cruise Control

P0601

Control Module Read Only Memory (ROM)

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 2.2L (L61) or to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9)

P0602

Transmission Control Module (TCM) Not Programmed

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 2.2L (L61) or to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9)

P0604

Control Module Random Access Memory (RAM)

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 2.2L (L61) or to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9)

P0606

Control Module Internal Performance

PCM

Go to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 2.2L (L61) or to DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.5L (LX9)

P0608

Vehicle Speed Output Circuit

PCM

Go to DTC P0608 in Cruise Control

P0615

Starter Relay Control Circuit

PCM

Go to DTC P0615 in Engine Electrical

P0621

Generator 1 L-Terminal Circuit

PCM

Go to DTC P0621 in Engine Electrical

P0622

Generator F-Terminal Circuit

PCM

Go to DTC P0622 in Engine Electrical

P0641

5-Volt Reference Circuit

PCM

Go to DTC P0641 in Engine Controls - 2.2L (L61)

P0641

5-Volt Reference Circuit

PCM

Go to DTC P0641 in Engine Controls - 3.5L (LX9)

P0645

Air Conditioning (A/C) Clutch Relay Control Circuit

PCM

Go to DTC P0645, P0646, or P0647 in HVAC Systems - Automatic or DTC P0645, P0646, or P0647 in HVAC Systems - Manual

P0646

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

PCM

Go to DTC P0645, P0646, or P0647 in HVAC Systems - Automatic or DTC P0645, P0646, or P0647 in HVAC Systems - Manual

P0647

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

PCM

Go to DTC P0645, P0646, or P0647 in HVAC Systems - Automatic or DTC P0645, P0646, or P0647 in HVAC Systems - Manual

P0650

Malfunction Indicator Lamp (MIL) Control Circuit

PCM

Go to DTC P0650 in Engine Controls - 3.5L (LX9)

P0651

5-Volt Reference 2 Circuit

PCM

Go to DTC P0651 in Engine Controls - 2.2L (L61) in DTC P0651 in Engine Controls - 3.5L (LX9)

P0685

Engine Controls Ignition Relay Control Circuit

PCM

Go to DTC P0685 in Engine Controls - 3.5L (LX9)

P0703

Brake Switch Circuit

PCM

Go to DTC P0703 in Cruise Control

P0705

Transmission Range (TR) Switch Circuit

PCM

Go to DTC P0705 in Automatic Transaxle - 4T40-E/4T45-E

P0711

Transmission Fluid Temperature (TFT) Sensor Performance

PCM

Go to DTC P0711 in Automatic Transaxle - 4T40-E/4T45-E

P0712

Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage

PCM

Go to DTC P0712 in Automatic Transaxle - 4T40-E/4T45-E

P0713

Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage

PCM

Go to DTC P0713 in Automatic Transaxle - 4T40-E/4T45-E

P0716

Input Speed Sensor Performance

PCM

Go to DTC P0716 in Automatic Transaxle - 4T40-E/4T45-E

P0717

Input Speed Sensor Circuit Low Voltage

PCM

Go to DTC P0717 in Automatic Transaxle - 4T40-E/4T45-E

P0730

Incorrect Gear Ratio

PCM

Go to DTC P0730 in Automatic Transaxle - 4T40-E/4T45-E

P0731

Incorrect 1st Gear Ratio

PCM

Go to DTC P0731 in Automatic Transaxle - 4T40-E/4T45-E

P0732

Incorrect 2nd Gear Ratio

PCM

Go to DTC P0732 in Automatic Transaxle - 4T40-E/4T45-E

P0733

Incorrect 3rd Gear Ratio

PCM

Go to DTC P0733 in Automatic Transaxle - 4T40-E/4T45-E

P0734

Incorrect 4th Gear Ratio

PCM

Go to DTC P0734 in Automatic Transaxle - 4T40-E/4T45-E

P0741

Torque Converter Clutch (TCC) System-Stuck Off

PCM

Go to DTC P0741 in Automatic Transaxle - 4T40-E/4T45-E

P0742

Torque Converter Clutch (TCC) System-Stuck On

PCM

Go to DTC P0742 in Automatic Transaxle - 4T40-E/4T45-E

P0748

Pressure Control (PC) Solenoid Control Circuit

PCM

Go to DTC P0748 in Automatic Transaxle - 4T40-E/4T45-E

P0751

Shift Solenoid (SS) 1 Performance

PCM

Go to DTC P0751 in Automatic Transaxle - 4T40-E/4T45-E

P0752

1-2 Shift Solenoid (SS) Control Circuit

PCM

Go to DTC P0752 in Automatic Transaxle - 4T40-E/4T45-E

P0753

Shift Solenoid (SS) 1 Control Circuit

PCM

Go to DTC P0753 in Automatic Transaxle - 4T40-E/4T45-E

P0756

2-3 Shift Solenoid (SS) Valve Performance

PCM

Go to DTC P0756 in Automatic Transaxle - 4T40-E/4T45-E

P0757

2-3 Shift Solenoid (SS) Valve Performance - No Third, Fourth Or Fifth Gear

PCM

Go to DTC P0757 in Automatic Transaxle - 4T40-E/4T45-E

P0758

2-3 Shift Solenoid (SS) Control Circuit

PCM

Go to DTC P0758 in Automatic Transaxle - 4T40-E/4T45-E

P0815

Upshift Switch Circuit

PCM

Go to DTC P0815 in Automatic Transaxle - 4T40-E/4T45-E

P0816

Downshift Switch Circuit

PCM

Go to DTC P0816 in Automatic Transaxle - 4T40-E/4T45-E

P0826

Up and Down Shift Switch Circuit

PCM

Go to DTC P0826 in Automatic Transaxle - 4T40-E/4T45-E

P0973

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

PCM

Go to DTC P0973 in Automatic Transaxle - 4T40-E/4T45-E

P0974

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

PCM

Go to DTC P0974 in Automatic Transaxle - 4T40-E/4T45-E

P0976

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

PCM

Go to DTC P0976 in Automatic Transaxle - 4T40-E/4T45-E

P0977

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

PCM

Go to DTC P0977 in Automatic Transaxle - 4T40-E/4T45-E

P1101

Intake Air Flow System Performance

PCM

Go to DTC P1101 in Engine Controls - 2.2L (L61)

P1106

Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage

PCM

Go to DTC P1106 in Engine Controls - 2.2L (L61) or DTC P1106 in Engine Controls - 3.5L (LX9)

P1107

Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage

PCM

Go to DTC P1107 in Engine Controls - 2.2L (L61) or DTC P1107 in Engine Controls - 3.5L (LX9)

P1111

Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

PCM

Go to DTC P1111 in Engine Controls - 2.2L (L61) or DTC P1111 in Engine Controls - 3.5L (LX9)

P1112

Intake Plenum Switchover Solenoid Control Circuit

PCM

Go to DTC P1112 in Engine Controls - 2.2L (L61) or DTC P1112 in Engine Controls - 3.5L (LX9)

P1114

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage

PCM

Go to DTC P1114 in Engine Controls - 2.2L (L61) or DTC P1114 in Engine Controls - 3.5L (LX9)

P1115

Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage

PCM

Go to DTC P1115 in Engine Controls - 2.2L (L61) or DTC P1115 in Engine Controls - 3.5L (LX9)

P1125

Accelerator Pedal Position (APP) System

PCM

Go to DTC P1125 in Engine Controls - 3.5L (LX9)

P1133

HO2S Insufficient Switching Sensor 1

PCM

Go to DTC P1133 in Engine Controls - 2.2L (L61)

P1133

HO2S Insufficient Switching Sensor 1

PCM

Go to DTC P1133 or P1153 in Engine Controls - 3.5L (LX9)

P1134

O2S Transition Time Ratio Bank 1 Sensor 1

PCM

Go to DTC P1134 or P1154 in Engine Controls - 3.5L (LX9)

P1153

HO2S Insufficient Switching Bank 2 Sensor 1

PCM

Go to DTC P1133 or P1153 in Engine Controls - 3.5L (LX9)

P1154

Fuel Pump Speed Control Feedback Circuit High Voltage

PCM

Go to DTC P1134 or P1154 in Engine Controls - 3.5L (LX9)

P1258

Engine Coolant Overtemperature - Protection Mode Active

PCM

Go to DTC P1258 in Engine Cooling

P1351

Ignition Coil 1 and 4 Control Circuit High Voltage

PCM

Go to DTC P1351, P1352, or P1353 in Engine Controls - 3.5L (LX9)

P1352

Ignition Coil 2 and 5 Control Circuit High Voltage

PCM

Go to DTC P1351, P1352, or P1353 in Engine Controls - 3.5L (LX9)

P1353

Ignition Coil 3 and 6 Control Circuit High Voltage

PCM

Go to DTC P1351, P1352, or P1353 in Engine Controls - 3.5L (LX9)

P1361

Ignition Coil 1 and 4 Control Circuit Low Voltage

PCM

Go to DTC P1361, P1362, or P1363 in Engine Controls - 3.5L (LX9)

P1362

Ignition Coil 2 and 5 Control Circuit Low Voltage

PCM

Go to DTC P1361, P1362, or P1363 in Engine Controls - 3.5L (LX9)

P1363

Ignition Coil 3 and 6 Control Circuit Low Voltage

PCM

Go to DTC P1361, P1362, or P1363 in Engine Controls - 3.5L (LX9)

P1404

Exhaust Gas Recirculation (EGR) Closed Position Performance

PCM

Go to DTC P1404 in Engine Controls - 3.5L (LX9)

P1516

Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

PCM

Go to DTC P1516 in Engine Controls - 2.2L (L61) or DTC P1516 in Engine Controls - 3.5L (LX9)

P1518

Throttle Actuator Control (TAC) Module Serial Data Circuit

PCM

Go to DTC P1518 in Engine Controls - 3.5L (LX9)

P1545

AC Compressor Clutch CKT Open

PCM

Go to DTC P1545 in HVAC Systems - Manual

P1574

Stoplamp Switch Circuit

PCM

Go to DTC P1574 in Cruise Control

P1626

Lost Communications With Body Multiple Control (BCM) System

PCM

Go to DTC P1626 in Theft Deterrent

P1630

Theft Deterrent Learn Mode Active

PCM

Go to DTC P1630 in Theft Deterrent

P1631

Theft Deterrent Start Enable Signal Not Correct

PCM

Go to DTC P1631 in Theft Deterrent

P1640

Control Module Output Circuit

PCM

Go to DTC P1640 in Engine Controls - 3.5L (LX9)

P1650

Control Module Output B Circuit

PCM

Go to DTC P1650 in Engine Controls - 3.5L (LX9)

P1660

High Idle Lamp Control Circuit

PCM

Go to DTC P1660 in Engine Controls - 3.5L (LX9)

P1682

Ignition 1 Switch Circuit 2

PCM

Go to DTC P1682 in Engine Controls - 2.2L (L61)

P1750

1-2 Shift Valve Performance

PCM

Go to DTC P1750 in Automatic Transaxle - 4T40-E/4T45-E

P1810

Transmission Fluid Pressure (TFP) Position Switch Circuit

PCM

Go to DTC P1810 in Automatic Transaxle - 4T40-E/4T45-E

P1811

Maximum Adapt And Long Shift

PCM

Go to DTC P1811 in Automatic Transaxle - 4T40-E/4T45-E

P1816

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

PCM

Go to DTC P1816 in Automatic Transaxle - 4T40-E/4T45-E

P1818

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

PCM

Go to DTC P1818 in Automatic Transaxle - 4T40-E/4T45-E

P1860

Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Control Circuit

PCM

Go to DTC P1860 in Automatic Transaxle - 4T40-E/4T45-E

P1876

Up and Down Shift Switch Performance-Range Switch Not in D3

PCM

Go to DTC P1876 in Automatic Transaxle - 4T40-E/4T45-E

P1877

Up and Down Shift Switch Performance-Range Switch in D3

PCM

Go to DTC P1877 in Automatic Transaxle - 4T40-E/4T45-E

P1887

Torque Converter Clutch (TCC) Release Switch Circuit

PCM

Go to DTC P1887 in Automatic Transaxle - 4T40-E/4T45-E

P2101

Throttle Actuator Control (TAC) Motor Control Circuit

PCM

Go to DTC P2101 in Engine Controls - 2.2L (L61) or to DTC P2101 in Engine Controls - 3.5L (LX9)

P2101

Control Module Throttle Actuator Position Performance

PCM

Go to DTC P2101 in Engine Controls - 2.2L (L61) or to DTC P2101 in Engine Controls - 3.5L (LX9)

P2107

Throttle Actuator Control (TAC) Module Internal Circuit

PCM

Go to DTC P2107 in Engine Controls - 3.5L (LX9)

P2108

Throttle Actuator Control (TAC) Module Performance

PCM

Go to DTC P2108 in Engine Controls - 3.5L (LX9)

P2119

Throttle Closed Position Performance

PCM

Go to DTC P2119 in Engine Controls - 2.2L (L61) or DTC P2119 in Engine Controls - 3.5L (LX9)

P2120

Accelerator Pedal Position (APP) Sensor 1 Circuit

PCM

Go to DTC P2120 in Engine Controls - 2.2L (L61) or DTC P2120 in Engine Controls - 3.5L (LX9)

P2125

Accelerator Pedal Position (APP) Sensor 2 Circuit

PCM

Go to DTC P2125 in Engine Controls - 2.2L (L61) or DTC P2125 in Engine Controls - 3.5L (LX9)

P2135

Throttle Position (TP) Sensor 1-2 Correlation

PCM

Go to DTC P2135 in Engine Controls - 2.2L (L61) or DTC P2135 in Engine Controls - 3.5L (LX9)

P2138

Accelerator Pedal Position (APP) Sensor 1-2 Correlation

PCM

Go to DTC P2138 in Engine Controls - 2.2L (L61) or DTC P2138 in Engine Controls - 3.5L (LX9)

P2176

Minimum Throttle Position Not Learned

PCM

Go to DTC P2176 in Engine Controls - 2.2L (L61)

P2535

Ignition 1 Switch Circuit High Voltage

PCM

Go to DTC P2535 in Computer/Integrating Systems

P2763

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

PCM

Go to DTC P2763 in Automatic Transaxle - 4T40-E/4T45-E

P2764

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

PCM

Go to DTC P2764 in Automatic Transaxle - 4T40-E/4T45-E

U0001

High Speed CAN Communication Bus

PCM

Go to DTC U0001 in Computer/Integrating Systems

U1300

Class 2 Data Link Low

PCM

Go to DTC U1300, U1301, or U1305 in Computer/Integrating Systems

U1301

Class 2 Data Link High

PCM

Go to DTC U1300, U1301, or U1305 in Computer/Integrating Systems

U1305

Class 2 Data Link High or Low

PCM

Go to DTC U1300, U1301, or U1305 in Computer/Integrating Systems

U1500

Inter-device Dedicated Bus {single or 1}

OnStar

Go to DTC U1500 in Cellular Communication

U1713

Loss of Window Motor to Door Module High Speed Comm.

DZM

Go to DTC U1500 in Cellular Communication

U2100

Controller Area Network (CAN) Bus Communication

BCM, Digital Radio, DVD, HVAC, IPC, OnStar, PSCM, radio, SDM, TDM

Go to DTC U2100 in Computer/Integrating Systems

U2103

Fewer Controllers on the Bus Than Programmed

Digital Radio, DVD, OnStar, radio, SDM

Go to DTC U2103 in Computer/Integrating Systems

U2105

Lost Communications With Engine Control System

BCM, PSCM, TDM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2106

Lost Communications With Transmission Control System

BCM, EBCM,

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2107

Lost Communications With Body Control System

EBCM, HVAC, IPC, PSCM, TDM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2108

Lost Communications With ABS/TCS Control System

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2109

Lost Communications With Powertrain Control System

EBCM, PSCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2111

Lost Communications With Steering Control System

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2113

Lost Communications With Sensing Diagnostic Module (SDM)

BCM, IPC

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2116

Lost Communications With Instrument Panel Cluster (IPC)

BCM, HVAC

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2122

Lost Communications With Radio

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2125

Lost Communications With Mobile Communications Control Systems

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2127

Lost Communications With Front HVAC

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2137

Lost Communications With Vehicle Theft Deterrent (VTD)

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2171

Lost Communications With DVD Player

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems

U2172

Lost Communications With Digital Radio Receiver

BCM

Go to DTC U2105-U2199 in Computer/Integrating Systems