Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 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 with scan tool.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC

⁽¹⁾ Definition

⁽²⁾ Code Type

BXXXX

Body Control DTC

⁽³⁾

CXXXX

Suspension/Brake DTC

⁽³⁾

P0105 ⁽⁴⁾

MAP/TP Sensor Performance

P0106

MAP/TP Sensor Performance/Range

P0107 ⁽⁴⁾

MAP Sensor Circuit - Low Voltage

P0108 ⁽⁴⁾

MAP Sensor Circuit - High Voltage

P0112 ⁽⁴⁾

IAT Sensor Circuit - Low Voltage

P0113 ⁽⁴⁾

IAT Sensor Circuit - High Voltage

P0117 ⁽⁴⁾

ECT Sensor Circuit - Low Voltage

P0118 ⁽⁴⁾

ECT Sensor Circuit - High Voltage

P0121

TP Sensor Angle Out Of Range

P0122 ⁽⁴⁾

TP Sensor Circuit - Low Voltage

P0123 ⁽⁴⁾

TP Sensor Circuit - High Voltage

P0125 ⁽⁴⁾

ECT Excessive Time To Enter Closed Loop Fuel Control

P0128 ⁽⁴⁾

Engine Coolant Thermostat

P0130 ⁽⁴⁾

HO2S Circuit - Sensor 1

P0131 ⁽⁴⁾

O2S1 Circuit - Low Voltage

P0132 ⁽⁴⁾

O2S1 Circuit - High Voltage

P0133 ⁽⁴⁾

O2S1 Circuit - Slow Response

P0134 ⁽⁴⁾

O2S1 Circuit - Insufficient Activity

P0135 ⁽⁴⁾

HO2S Heater Circuit (Bank 1; Sensor 1)

P0137 ⁽⁴⁾

HO2S 2 Circuit - Low Voltage

P0138 ⁽⁴⁾

HO2S 2 Circuit - High Voltage

P0140 ⁽⁴⁾

HO2S 2 Circuit - Insufficient Activity

P0141 ⁽⁴⁾

HO2S Heater Circuit

P0171 ⁽⁴⁾

Fuel Trim System Lean

P0172 ⁽⁴⁾

Fuel Trim System Rich

P0201-P0204 ⁽⁴⁾

Injector Control Circuit

P0218 ⁽⁵⁾

Transmission Over Temperature Condition

P0300 ⁽⁴⁾

Engine Misfire Detected

A Or B

P0301-P0304 ⁽⁴⁾

Cylinder Misfire Detected

A Or B

P0325 ⁽⁴⁾

Knock Sensor Circuit

P0336 ⁽⁴⁾

Crankshaft Position (CKP) Sensor Performance

P0340 ⁽⁴⁾

Camshaft Position Sensor Circuit - Low Input

P0341 ⁽⁴⁾

Camshaft Position Sensor Circuit Performance

P0420 ⁽⁴⁾

TWC System - Low Efficiency (Bank 1)

P0440 ⁽⁴⁾

EVAP System

P0442 ⁽⁴⁾

EVAP Control System - Small Leak Detected

P0446 ⁽⁴⁾

EVAP 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 Circuit Performance

P0462 ⁽⁶⁾

Fuel Level Sensor Circuit - Low Voltage

P0463 ⁽⁶⁾

Fuel Level Sensor Circuit - High Voltage

P0480 ⁽⁷⁾

Cooling Fan 1 Control Circuit

P0500

VSS Circuit

P0502 ⁽⁵⁾

VSS Circuit - Low Input

P0503 ⁽⁵⁾

VSS 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 ⁽⁴⁾

AF ECM Memory

P0602 ⁽⁴⁾

AF ECM Memory

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 2 Circuit - High Input

P0730 ⁽⁵⁾

Incorrect Gear Ratio

P0741 ⁽⁵⁾

TCC Circuit Inoperative (Stuck Off)

P0742 ⁽⁵⁾

TCC Circuit Inoperative (Stuck On)

P0748 ⁽⁵⁾

Pressure Control Solenoid Electrical Malfunction

P0751 ⁽⁵⁾

1-2 Shift Solenoid Performance (No 2nd Or 3rd Gear)

P0753 ⁽⁵⁾

1-2 Shift Solenoid Electrical

P0756 ⁽⁵⁾

2-3 Shift Solenoid Performance

P0758 ⁽⁵⁾

2-3 Shift Solenoid Electrical

P1133 ⁽⁴⁾

HO2S Insufficient Switching (Bank 1; Sensor 1)

P1137 ⁽⁴⁾

HO2S Lean Or Low Voltage (Bank 1; Sensor 2)

P1138 ⁽⁴⁾

HO2S Rich Or High Voltage (Bank 1; Sensor 2)

P1171 ⁽⁴⁾

Fuel System Lean During Acceleration

P1201

Actual Gas Flow Rate Does Not Match Desired Gas Flow Rate

P1202

Actual Gas Flow Signal Circuit Frequency Low

P1203

Actual Gas Flow Signal Circuit Frequency High

P1215

Output Driver Circuit Fault

P1336 ⁽⁴⁾

CKP System Variation Not Learned

P1432

Fuel Pressure Sensor Signal Low

P1433

Fuel Pressure Sensor Signal High

P1441 ⁽⁴⁾

EVAP System Flow During Non-Purge

P1554 ⁽¹⁰⁾

Cruise Control Feedback Circuit

P1585 ⁽¹⁰⁾

Cruise Inhibit Output Circuit

P1621 ⁽⁵⁾

Pressure Switch Assembly Malfunction

P1626 ⁽¹¹⁾

Theft Deterrent Fuel Enable Circuit

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

P1860 ⁽⁵⁾

TCC PWM Solenoid Circuit

P1887 ⁽⁵⁾

TCC Release Switch Circuit

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.