Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Pontiac Sunfire, 2002 Chevrolet Cavalier, 2001 Pontiac Sunfire, and 2001 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC

Description

Perform Test

B0005

Park Brake Switch Circuit Malfunction

⁽¹⁾

B0016

Right Front Deployment Loop Resistance Low

⁽²⁾

B0017

Right Front Deployment Loop Open

⁽²⁾

B0018

Right Front Deployment Loop Short To Ground Or Voltage Out Of Range

⁽²⁾

B0022

Left Front Deployment Loop Resistance Low

⁽²⁾

B0024

Low Front Deployment Loop Short To Ground Or Voltage Out Of Range

⁽²⁾

B0026

Left Front Deployment Loop Open

⁽²⁾

B0035

Auxiliary Discriminating Sensor Closed/Shorted to Ground

⁽²⁾

B0036

Auxiliary Discriminating Sensor Open, Missing Or Shorted To Battery

⁽²⁾

B0051

Deployment Commanded

⁽²⁾

B0053

Deployment Commanded With Loop Malfunctions Present

⁽²⁾

B1000

Body Control Module Malfunction

DTC B1000

B1001

Option Configuration Error

DTC B1001

B1328

Device Power Circuit High

⁽³⁾

B1372

Ignition 1 Circuit Low

DTC B1372

B1382

Ignition ACC Circuit Low

DTC B1382

B1780

Correct Vin Not Entered To Radio

⁽⁴⁾

B2532

Foglight Relay Output Short To Ground Or Open

⁽⁵⁾

B2533

Foglight Relay Output Short To Battery

⁽⁵⁾

B2558

Interior Light Control Output Short To Battery

⁽⁶⁾

B2600

Daytime Running Lamps Error

⁽⁵⁾

B2601

Daytime Running Lamps Stuck

⁽⁵⁾

B2602

Daytime Running Lamps Relay Output Short To Ground Or Open

⁽⁵⁾

B2603

Daytime Running Lamps Relay Output Short To Battery

⁽⁵⁾

B2624

Display Dimming PWM Input Circuit Open

⁽⁶⁾

B2625

Display Dimming PWM Input Circuit Malfunction

⁽⁶⁾

B2662

Park Light Switch Circuit Malfunction

⁽⁶⁾

B2707

Gearshift Unlock Circuit Low

⁽⁷⁾

B2708

Gearshift Unlock Circuit High

⁽⁷⁾

B2752

Horn Relay Coil Circuit Low

⁽⁸⁾

B2753

Horn Relay Coil Circuit High

⁽⁸⁾

B2947

Security System Sensor Power Circuit Low

⁽⁹⁾

B2948

Security System Sensor Power Circuit High

⁽⁹⁾

B2957

Security System Sensor Data Circuit Low

⁽⁹⁾

B2958

Security System Sensor Data Circuit High

⁽⁹⁾

B2960

Security System Sensor Data Incorrect, But Valid

⁽⁹⁾

B2965

Key In Ignition Fault

DTC B2965

B3031

Security System Controller In Learn Mode

⁽⁹⁾

B3033

Security System Indicates Tamper

⁽⁹⁾

B3127

Driver Door Unlock Output Short To Ground

⁽¹⁰⁾

B3132

All Door Unlock Output Circuit Short To Ground

⁽¹⁰⁾

B3133

All Door Unlock Output Circuit Short To Battery

⁽¹⁰⁾

B3137

All Door Lock Output Circuit Short To Ground

⁽¹⁰⁾

B3138

All Door Lock Output Circuit Short To Battery

⁽¹⁰⁾

B3267

Trunklid Relay Output Circuit Short To Ground Or Open

⁽¹⁰⁾

B3268

Trunklid Relay Output Circuit Short To Voltage

⁽¹⁰⁾

C0267

Low Brake Fluid

⁽¹¹⁾

C1214

System Relay Contact Or Coil Circuit Open

⁽¹¹⁾

C1217

Pump Motor Short To Ground

⁽¹¹⁾

C1218

Pump Motor Circuit Short To Battery Or Motor Ground Open

⁽¹¹⁾

C1221

Left Front Wheel Speed Sensor Input Signal Is Zero

⁽¹¹⁾

C1222

Right Front Wheel Speed Sensor Input Signal Is Zero

⁽¹¹⁾

C1223

Left Rear Wheel Speed Sensor Input Signal Is Zero

⁽¹¹⁾

C1224

Right Rear Wheel Speed Sensor Input Signal Is Zero

⁽¹¹⁾

C1225

Left Front Excessive Wheel Speed Variation

⁽¹¹⁾

C1226

Right Front Excessive Wheel Speed Variation

⁽¹¹⁾

C1227

Left Rear Excessive Wheel Speed Variation

⁽¹¹⁾

C1228

Right Rear Excessive Wheel Speed Variation

⁽¹¹⁾

C1232

Left Front Wheel Speed Circuit Open Or Shorted

⁽¹¹⁾

C1233

Right Front Wheel Speed Circuit Open Or Shorted

⁽¹¹⁾

C1234

Left Rear Wheel Speed Circuit Open Or Shorted

⁽¹¹⁾

C1235

Right Rear Wheel Speed Circuit Open Or Shorted

⁽¹¹⁾

C1236

Low System Supply Voltage

⁽¹¹⁾

C1237

High System Supply Voltage

⁽¹¹⁾

C1242

Pump Motor Circuit Open

⁽¹¹⁾

C1243

Brake Pressure Modulator Valve Pump Motor Stalled

⁽¹¹⁾

C1254

Abnormal Shutdown Detected

⁽¹¹⁾

C1255 Or C1256

Electronic Brake Control Module Internal Malfunction

⁽¹¹⁾

C1261

Left Front Inlet Valve Solenoid Malfunction

⁽¹¹⁾

C1262

Left Front Outlet Valve Solenoid Malfunction

⁽¹¹⁾

C1263

Right Front Inlet Valve Solenoid Malfunction

⁽¹¹⁾

C1264

Right Front Outlet Valve Solenoid Malfunction

⁽¹¹⁾

C1265

Left Rear Inlet Valve Solenoid Malfunction

⁽¹¹⁾

C1266

Left Rear Outlet Valve Solenoid Malfunction

⁽¹¹⁾

C1267

Right Rear Inlet Valve Solenoid Malfunction

⁽¹¹⁾

C1268

Right Rear Outlet Valve Solenoid Malfunction

⁽¹¹⁾

C1275

PCM Requested ETS To Be Disabled

⁽¹¹⁾

C1278

ETS Temporarily Inhibited By PCM

⁽¹¹⁾

C1295

Brake Lamp Switch Circuit Open

⁽¹¹⁾

P0461

Fuel Level Sensor Circuit Performance

⁽¹²⁾

P0462

Fuel Level Sensor Circuit - Low Voltage

⁽¹²⁾

P0463

Fuel Level Sensor Circuit Performance - High Voltage

⁽¹²⁾

P0530

A/C Refrigerant Pressure Sensor Circuit

⁽¹³⁾

P0562

System Voltage Low

⁽¹⁴⁾

P0563

System Voltage High

⁽¹⁴⁾

P0621

Generator L-Terminal Circuit

⁽¹⁴⁾

P0622

Generator F-Terminal Circuit

⁽¹⁴⁾

P1554

Cruise Control Feedback Circuit

⁽¹⁵⁾

P1585

Cruise Inhibit Output Circuit

⁽¹⁵⁾

P1626

Theft Deterrent System Fuel Enable Signal Circuit

⁽⁹⁾

P1630

Theft Deterrent System Learn Mode Active

⁽⁹⁾

P1631

Theft Deterrent Fuel Enable Signal Not Correct

⁽⁹⁾

P1632

Theft Deterrent Fuel Disable Signal Received

⁽⁹⁾

PXXX

Powertrain Control Module Fault

⁽¹⁶⁾

U1000 & U1255

Class 2 Communication Malfunction

DTC U1000 & U1255

U1001-U1254

Loss Of Communications With XXX

DTC U1001-U1254

U1300

Class 2 Data Link Low

DTC U1300

U1301

Class 2 Data Link High

DTC U1301

⁽¹⁾	Diagnose and repair circuit as necessary. See ANALOG INSTRUMENT PANELS - CAVALIER & SUNFIRE article.

⁽²⁾	For information on air bag DIAGNOSIS & TESTING, see lemon-25(R) AIR BAG SERVICE & REPAIR MANUAL, DOMESTIC & IMPORTED MODELS.

⁽³⁾	Diagnose and repair charging system as necessary. See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.

⁽⁴⁾	Perform radio setup. See RADIO SETUP under PROGRAMMING

⁽⁵⁾	Diagnose and repair circuit as necessary. See HEADLIGHT SYSTEMS & DAYTIME RUNNING LIGHTS article.

⁽⁶⁾	Diagnose and repair circuit as necessary. See ILLUMINATION/INTERIOR LIGHTS article.

⁽⁷⁾	Diagnose and repair circuit as necessary. See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS.

⁽⁸⁾	Diagnose and repair horn circuit as necessary. See STEERING COLUMN SWITCHES - CAVALIER & SUNFIRE article.

⁽⁹⁾	Diagnose and repair circuit as necessary. See ANTI-THEFT SYSTEMS - CAVALIER & SUNFIRE article.

⁽¹⁰⁾	Diagnose and repair circuit as necessary. See POWER DOOR LOCKS & TRUNK RELEASE - CAVALIER & SUNFIRE article.

⁽¹¹⁾	Diagnose and repair circuit as necessary. See appropriate ANTI-LOCK article in BRAKES.

⁽¹²⁾	Diagnose and repair circuit as necessary. See ANALOG INSTRUMENT PANELS - CAVALIER & SUNFIRE article.

⁽¹³⁾	Diagnose and repair circuit as necessary. See appropriate MANUAL A/C-HEATER SYSTEMS article.

⁽¹⁴⁾	Diagnose and repair charging system as necessary. See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.

⁽¹⁵⁾	Diagnose and repair circuit as necessary. See CRUISE CONTROL SYSTEMS - CAVALIER & SUNFIRE article.

⁽¹⁶⁾	For DTC descriptions and testing procedures not listed in this table, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.