Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Use of Tech 2 or generic OBD II scan tool is required to retrieve DTCs. Refer to user reference manual supplied using scan tool.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC

⁽¹⁾ Definition

⁽²⁾ Code Type

BXXXX

Body Control DTC

⁽³⁾

CXXXX

Suspension/Brake DTC

⁽³⁾

P0005

High Pressure Lock-Off Solenoid Control Circuit

P0105 ⁽⁴⁾

Manifold Absolute Pressure Sensor Performance/Range

P0107 ⁽⁴⁾

Manifold Absolute Pressure Sensor Circuit - Low Voltage

P0108 ⁽⁴⁾

Manifold Absolute Pressure Sensor Circuit - High Voltage

P0112 ⁽⁴⁾

Intake Air Temperature Sensor Circuit - Low Voltage

P0113 ⁽⁴⁾

Intake Air Temperature Sensor Circuit - High Voltage

P0117 ⁽⁴⁾

Engine Coolant Temperature Sensor Circuit - Low Voltage

P0118 ⁽⁴⁾

Engine Coolant Temperature Sensor Circuit - High Voltage

P0122 ⁽⁴⁾

Throttle Position Sensor Circuit - Low Voltage

P0123 ⁽⁴⁾

Throttle Position Sensor Circuit - High Voltage

P0125 ⁽⁴⁾

Engine Coolant Temperature Insufficient For Closed Loop Fuel Control

P0128 ⁽⁴⁾

Engine Coolant Temperature Below Thermostat Regulating Temperature

P0130 ⁽⁴⁾

HO2S Circuit Closed Loop Performance - Sensor 1

P0131 ⁽⁴⁾

HO2S Circuit Low Voltage - Sensor 1

P0132 ⁽⁴⁾

HO2S Circuit High Voltage - Sensor 1

P0133 ⁽⁴⁾

HO2S Slow Response - Sensor 1

P0134 ⁽⁴⁾

HO2S Circuit Insufficient Activity - Sensor 1

P0135 ⁽⁴⁾

HO2S Heater Performance - Sensor 1

P0137 ⁽⁴⁾

HO2S Circuit Low Voltage - Sensor 2

P0138 ⁽⁴⁾

HO2S Circuit High Voltage - Sensor 2

P0140 ⁽⁴⁾

HO2S Circuit Insufficient Activity - Sensor 2

P0141 ⁽⁴⁾

HO2S Heater Performance - Sensor 2

P0148

Alternative Fuel Enable Control Circuit

P0171 ⁽⁴⁾

Fuel Trim System Lean

P0172 ⁽⁴⁾

Fuel Trim System Rich

P0182

Fuel Tank Temperature Sensor Voltage Low

P0183

Fuel Tank Temperature Sensor Voltage High

P0187

Fuel Rail Temperature Sensor Voltage Low

P0188

Fuel Rail Temperature Sensor Voltage High

P0191

Fuel Rail Temperature Sensor Signal Voltage Out Of Normal Operating Range

P0192

Fuel Rail Pressure Sensor Signal Voltage Low

P0193

Fuel Rail Pressure Sensor Signal Voltage High

P0201-P0204

Injector Control Circuit

P0218 ⁽⁵⁾

Transmission Fluid Overtemperature

P0300

Engine Misfire Detected

A Or B

P0301-P0304 ⁽⁴⁾

Cylinder Misfire Detected

A Or B

P0326 ⁽⁴⁾

Knock Sensor Performance

P0327 ⁽⁴⁾

Knock Sensor Circuit

P0336 ⁽⁴⁾

Crankshaft Position Sensor Performance

P0340 ⁽⁴⁾

Camshaft Position Sensor Circuit - Low Input

P0341 ⁽⁴⁾

Camshaft Position Sensor Performance

P0420 ⁽⁴⁾

TWC System - Low Efficiency

P0440 ⁽⁴⁾

Evaporative Emission System

P0442 ⁽⁴⁾

Evaporative Emission Control System - Small Leak Detected

P0446 ⁽⁴⁾

Evaporative Emission Vent System Performance

P0452 ⁽⁴⁾

Fuel Tank Pressure Sensor Circuit - Low Voltage

P0453 ⁽⁴⁾

Fuel Tank Pressure Sensor Circuit - High Voltage

P0461 ⁽⁶⁾

Fuel Level Sensor Performance

P0462 ⁽⁶⁾

Fuel Level Sensor Circuit - Low Voltage

P0463 ⁽⁶⁾

Fuel Level Sensor Circuit - High Voltage

P0480 ⁽⁷⁾

Cooling Fan Low Speed Relay Control Circuit

P0481 ⁽⁷⁾

Cooling Fan High Speed Relay Control Circuit

P0502 ⁽⁵⁾

Vehicle Speed Sensor Circuit - Low Input

P0503 ⁽⁵⁾

Vehicle Speed Sensor Circuit Performance

P0506 ⁽⁴⁾

Idle Speed Low

P0507 ⁽⁴⁾

Idle Speed High

P0530 ⁽⁸⁾

A/C Refrigerant Pressure Sensor Circuit

P0562 ⁽⁹⁾

System Voltage Low

P0563 ⁽⁹⁾

System Voltage High

P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 Or P2610 ⁽⁴⁾

ECU Malfunction

P0621 ⁽⁹⁾

Generator "L" Terminal Control Circuit

P0622 ⁽⁹⁾

Generator "F" Terminal Control Circuit

P0705 ⁽⁵⁾

Transmission Range Sensor Circuit

P0711 ⁽⁵⁾

Transmission Fluid Temperature Sensor Circuit Out-Of-Range

P0712 ⁽⁵⁾

Transmission Fluid Temperature Sensor Circuit - Low Voltage

P0713 ⁽⁵⁾

Transmission Fluid Temperature Sensor Circuit - High Voltage

P0716 ⁽⁵⁾

Input Speed Sensor Circuit - Intermittent

P0717 ⁽⁵⁾

Input Speed Sensor Circuit - Low Input

P0719 ⁽⁵⁾

Brake Switch 2 Circuit - Low Input

P0724 ⁽⁵⁾

Brake Switch Circuit - High Input

P0730 ⁽⁵⁾

Incorrect Gear Ratio

P0741 ⁽⁵⁾

TCC System Stuck Off

P0742 ⁽⁵⁾

TCC System Stuck On

P0748 ⁽⁵⁾

Pressure Control Solenoid Electrical Malfunction

P0751 ⁽⁵⁾

1-2 Shift Solenoid Valve Performance

P0752 ⁽⁵⁾

1-2 Shift Solenoid Valve Stuck ON

P0753 ⁽⁵⁾

1-2 Shift Solenoid Circuit Fault

P0756 ⁽⁵⁾

2-3 Shift Solenoid Valve Stuck ON

P0757 ⁽⁵⁾

2-3 Shift Solenoid Valve Stuck OFF

P0758 ⁽⁵⁾

2-3 Shift Solenoid Circuit Fault

P1020

Fuel Injector Control Circuit

P1021-P1024

Injector Control Circuit

P1133 ⁽⁴⁾

HO2S Insufficient Switching - Sensor 1

P1134 ⁽⁴⁾

HO2S Transition Time Ratio - Sensor 1

P1137 ⁽⁴⁾

HO2S Circuit Low Voltage During Power Enrichment - Sensor 2

P1138 ⁽⁴⁾

HO2S Circuit Low Voltage During Decel Fuel Cutoff - Sensor 2

P1171 ⁽⁴⁾

Fuel System Lean During Acceleration

P1204

Vehicle Does Not Operate In CNG Mode

P1209

Fuel Injector Control Module PWM Output Signal Failure

P1336 ⁽⁴⁾

Crankshaft Position System Variation Not Learned

P1432

Fuel Pressure Sensor Signal Voltage Low

P1433

Fuel Pressure Sensor Signal High

P1441 ⁽⁴⁾

Evaporative Emission System Flow During Non-Purge

P1554 ⁽¹⁰⁾

Cruise Control Feedback Circuit

P1585 ⁽¹⁰⁾

Cruise Inhibit Output Circuit

P1626 ⁽¹¹⁾

Theft Deterrent Fuel Enable Signal Not Correct

P1630 ⁽¹¹⁾

Theft Deterrent Learn Mode Active

P1631 ⁽¹¹⁾

Theft Deterrent Fuel Enable Signal Not Correct

P1632 ⁽¹¹⁾

Theft Deterrent Fuel Disable Signal Received

P1810 ⁽⁵⁾

TFP Valve Position Switch Circuit

P1811 ⁽⁵⁾

Maximum Adapt & Long Shift

P1815 ⁽⁵⁾

Transmission Fluid Pressure Valve Position Switch - Starts in Wrong Range

P1816 ⁽⁵⁾

Transmission Fluid Pressure Valve Position Switch Indicates Park/Neutral With Drive Ratio

P1817 ⁽⁵⁾

Transmission Fluid Pressure Valve Position Switch-Reverse With Drive Ratio

P1818 ⁽⁵⁾

Transmission Fluid Pressure Valve Position Switch Indicates Drive Without Drive Ratio

P1860 ⁽⁵⁾

TCC PWM Solenoid Circuit

P1887 ⁽⁵⁾

TCC Release Switch Circuit

P2146

AF Driver States Do Not Match

P2665

Low Pressure Lock-Off Solenoid Driver Status Does Not Match

P2668

Fuel Indicator Light Command/Actual State Do Not Match

UXXXX

Communication DTC

⁽³⁾

⁽¹⁾	DTC definitions may vary depending on vehicle and/or engine configuration.

⁽²⁾	See CODE TYPES under ON-BOARD DIAGNOSTICS.

⁽³⁾	See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.

⁽⁴⁾	This DTC may also set during gasoline operation. Refer to SELF-DIAGNOSTICS - 2.2L ALERO, CAVALIER, GRAND AM & SUNFIRE - GASOLINE article.

⁽⁵⁾	See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.

⁽⁶⁾	See appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.

⁽⁷⁾	See ELECTRIC COOLING FANS article in ENGINE COOLING.

⁽⁸⁾	See appropriate A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING.

⁽⁹⁾	See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.

⁽¹⁰⁾	See appropriate CRUISE CONTROL SYSTEMS article in ACCESSORIES & EQUIPMENT.

⁽¹¹⁾	See appropriate ANTI-THEFT SYSTEMS article in ACCESSORIES & EQUIPMENT.