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Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE INDEX

DTC (1) Description (2) Code Type
BXXXX (3) Body Control Systems Malfunction N/A
CXXXX (3) Chassis Control System Malfunction N/A
P0016  Crankshaft Position-To-Camshaft Position Correlation Error B
P0101  Mass Air Flow Sensor Performance B
P0102  Mass Air Flow Sensor Circuit - Low Frequency B
P0103  Mass Air Flow Sensor Circuit - High Frequency B
P0106  MAP System Performance B
P0107  MAP Sensor Circuit - Low Voltage B
P0108  MAP Sensor Circuit - High Voltage B
P0112  IAT Sensor Circuit - Low Voltage B
P0113  IAT Sensor Circuit - High Voltage B
P0116  Engine Coolant Temperature Sensor Performance B
P0117  Engine Coolant Temperature Sensor Circuit - Low Voltage B
P0118  Engine Coolant Temperature Sensor Circuit - High Voltage B
P0121  Throttle Position Sensor Performance B
P0122  Throttle Position Sensor Circuit - Low Voltage B
P0123  Throttle Position Sensor Circuit - High Voltage B
P0125  Excess Time To Enter Closed Loop Fuel Control B
P0128  Engine Coolant Temperature Less Than Thermostat Regulating Temperature B
P0131  HO2S Circuit - Low Voltage - Bank 1, Sensor 1 B
P0132  HO2S Circuit - High Voltage - Bank 1, Sensor 1 B
P0133  HO2S Circuit - Slow Response - Bank 1, Sensor 1 B
P0134  HO2S Circuit - Insufficient Activity - Bank 1, Sensor 1 B
P0135  HO2S Heater Circuit - Bank 1, Sensor 1 B
P0137  HO2S Circuit - Low Voltage - Bank 1, Sensor 2 B
P0138  HO2S Circuit - High Voltage - Bank 1, Sensor 2 B
P0140  HO2S Circuit - Insufficient Activity - Bank 1, Sensor 2 B
P0141  HO2S Heater Circuit - Bank 1, Sensor 2 B
P0151  HO2S Circuit - Low Voltage - Bank 2, Sensor 1 B
P0152  HO2S Circuit - High Voltage - Bank 2, Sensor 1 B
P0153  HO2S Circuit - Slow Response - Bank 2, Sensor 1 B
P0154  HO2S Circuit - Insufficient Activity - Bank 2, Sensor 1 B
P0155  HO2S Heater Circuit - Bank 2, Sensor 1 B
P0157  HO2S Circuit - Low Voltage - Bank 2, Sensor 2 B
P0158  HO2S Circuit - High Voltage - Bank 2, Sensor 2 B
P0160  HO2S Circuit - Insufficient Activity - Bank 2, Sensor 2 B
P0161  HO2S Heater Circuit - Bank 2, Sensor 2 B
P0171  Fuel Trim System Lean - Bank 1 B
P0172  Fuel Trim System Rich - Bank 1 B
P0174  Fuel Trim System Lean - Bank 2 B
P0175  Fuel Trim System Rich - Bank 2 B
P0200  Fuel Injector Control Circuit B
P0218 (4) Transmission Fluid Overtemperature C
P0230  Fuel Pump Control Relay Circuit B
P0300  Engine Misfire Detected B
P0315  Crankshaft Position Sensor Variation Not Learned A
P0325  Knock Sensor Module Circuit B
P0327  Knock Sensor Circuit - Low Voltage B
P0335  Crankshaft Position Sensor Circuit B
P0336  Crankshaft Position Sensor Circuit Performance B
P0341  Camshaft Position Sensor Circuit Performance B
P0351  Ignition Control Circuit B
P0420  TWC System - Low Efficiency - Bank 1 A
P0430  TWC System - Low Efficiency - Bank 2 A
P0442  EVAP System - Small Leak A
P0443  EVAP Purge Solenoid Control Circuit B
P0446  EVAP Vent Valve Performance A
P0449  EVAP Vent Valve Performance B
P0452  Fuel Tank Pressure Sensor - Low Voltage B
P0453  Fuel Tank Pressure Sensor - High Voltage B
P0455  EVAP System Leak Detected - Gross Leak/No Flow A
P0461 (5) Fuel Level Sensor Circuit Performance C
P0462 (5) Fuel Level Sensor Circuit - Low Voltage C
P0463 (5) Fuel Level Sensor Circuit - High Voltage C
P0496  EVAP System High Purge Flow B
P0500 (6) Vehicle Speed Sensor B
P0502 (4) Vehicle Speed Sensor Circuit - Low Vehicle Speed Detected B
P0503 (4) Unrealistic Drop In Vehicle Speed B
P0506  Idle Control System - RPM Low B
P0507  Idle Control System - RPM High B
P0522 (5) Engine Oil Pressure Sensor Circuit - Low Voltage C
P0523 (5) Engine Oil Pressure Sensor Circuit - High Voltage C
P0530 (7) A/C Refrigerant Pressure Sensor Circuit C
P0562 (8) Low System Voltage C
P0563 (8) High System Voltage C
P0601-P0607  PCM Memory A
P0608 (5) Vehicle Speed Circuit Fault C
P0609 (3) Vehicle Speed Signal Circuit - Low Voltage C
P0615 (3) Starter Relay Circuit C
P0641  5-Volt Reference Circuit Out Of Range B
P0650  Malfunction Indicator Light Control Circuit B
P0651  A/C Pressure Sensor/Fuel Tank Pressure Sensor 5-Volt Reference Circuit Out Of Range B
P0654 (5) Engine Speed Output Circuit Out Of Range C
P0704 (9) Clutch Pedal Switch Input Circuit B
P0706 (4) Transmission Range Switch C
P0711 (4) Transmission Fluid Temperature - No Change/Unrealistic Change C
P0712 (4) Transmission Fluid Temperature Signal Circuit Short To Ground C
P0713 (4) Transmission Fluid Temperature Signal Circuit Open Or Short To Power C
P0719 (4) Open Brake Switch Circuit C
P0724 (4) Closed Brake Switch Circuit C
P0741 (4) High TCC Slip Speed Detected With TCC Commanded On B
P0742 (4) Low TCC Slip Speed Detected With TCC Commanded Off B
P0748 (4) Pressure Control Solenoid Valve Circuit - Continuous Open Or Short C
P0751 (4) 1-2 Shift Solenoid Valve Performance B
P0752 (4) 1-2 Shift Solenoid Valve Performance B
P0753 (4) 1-2 Shift Solenoid Circuit - Electrical Malfunction B
P0756 (4) 2-3 Shift Solenoid Valve Performance A
P0757 (4) 2-3 Shift Solenoid Valve Performance A
P0758 (4) 2-3 Shift Solenoid Circuit - Electrical Malfunction A
P0785 (4) 3-2 Shift Solenoid Circuit - Electrical Malfunction B
P0894 (4) Excessive TCC Slip B
P1106  MAP Sensor Circuit Intermittent High Voltage C
P1107  MAP Sensor Circuit Intermittent Low Voltage C
P1111  Intake Air Temperature Sensor Circuit - Intermittent High Voltage C
P1112  Intake Air Temperature Sensor Circuit - Intermittent Low Voltage C
P1114  Engine Coolant Temperature Sensor Circuit - Intermittent Low Voltage C
P1115  Engine Coolant Temperature Sensor Circuit - Intermittent High Voltage C
P1121  Throttle Position Sensor Circuit - Intermittent High Voltage C
P1122  Throttle Position Sensor Circuit - Intermittent Low Voltage C
P1133  HO2S Circuit - Insufficient Switching - Bank 1, Sensor 1 B
P1153  HO2S Circuit - Insufficient Switching - Bank 2, Sensor 1 B
P1258  Engine Over-Temperature A
P1380  EBCM DTC Detected - Rough Road Data Unstable C
P1381  Misfire Detected - No EBCM/PCM Serial Data C
P1600  PCM Memory A
P0621  PCM Memory A
P1626 (10) Theft Deterrent System Loss Of Serial Communication C
P1627  PCM Memory A
P1631 (10) Theft Deterrent System Password Incorrect C
P1637 (8) Generator "L" Terminal Circuit - Improper Voltage Level C
P1638 (8) Generator Field Duty Cycle Signal Circuit Out Of Range C
P1680  PCM Memory A
P1681  PCM Memory A
P1683  PCM Memory B
P1810 (4) TFP Manual Valve Position Switch - Circuit Malfunction B
P1860 (4) TCC PWM Solenoid Circuit - Electrical Malfunction B
P1875 (4) 4WD Low Switch Circuit - Electrical Malfunction
 		 B
P2066 (5) Secondary Fuel Level Sender - Lack Of Signal Variation
 		 (11)
P2067 (5) Secondary Fuel Level Sender - Lower Than Normal Signal
 		 (11)
P2068 (5) Secondary Fuel Level Sender - Higher Than Normal Signal
 		 (11)
P2610  PCM Memory A
UXXXX (3) Network Communication System Malfunction N/A
(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) See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
(5) See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
(6) On vehicles equipped with A/T, see appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS. On vehicles equipped with M/T, see appropriate DIAGNOSIS article in MANUAL TRANSMISSIONS.
(7) See appropriate MANUAL or AUTOMATIC A/C-HEATER SYSTEMS article in AIR CONDITIONING & HEATING.
(8) See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.
(9) See appropriate DIAGNOSIS article in MANUAL TRANSMISSIONS.
(10) See appropriate ANTI-THEFT SYSTEMS article in ACCESSORIES & EQUIPMENT.
(11) Information is not available from manufacturer.
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