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Diagnostic Trouble Code Definitions

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/ABS DTC (3)
P0030  HO2S Heater Control Circuit Current High B
P0101  MAF Sensor Signal Out Of Range B
P0102  MAF Sensor Signal Low Voltage B
P0103  MAF Sensor Signal - High Frequency B
P0107  Manifold Absolute Pressure Sensor Circuit - Low Voltage B
P0108  Manifold Absolute Pressure Sensor Circuit - High Voltage B
P0112  Intake Air Temperature Sensor Circuit - Low Voltage B
P0113  Intake Air Temperature 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 Out Of Range B
P0122  Throttle Position Sensor Circuit - Low Voltage B
P0123  Throttle Position Sensor Circuit - High Voltage B
P0125  Engine Coolant Temperature Insufficient For Closed Loop Fuel Control B
P0128  Engine Coolant Temperature Below Thermostat Regulating Temperature B
P0130  HO2S 1 Circuit Closed Loop Performance B
P0131  HO2S 1 Circuit Low Voltage B
P0132  HO2S 1 Circuit High Voltage B
P0133  HO2S 1 Slow Response B
P0134  HO2S 1 Circuit Insufficient Activity B
P0135  HO2S 1 Heater Performance B
P0137  HO2S 2 Circuit Low Voltage B
P0138  HO2S 2 Circuit High Voltage B
P0140  HO2S 2 Circuit - Insufficient Activity B
P0141  HO2S 2 Heater Performance B
P0171  Fuel Trim System Lean B
P0172  Fuel Trim System Rich B
P0201-P0206  Injector Control Circuit B
P0230  Fuel Pump Relay Voltage Incorrect C
P0300  Engine Misfire Detected (4)
P0325  Knock Sensor Circuit Malfunction B
P0327  Knock Sensor Circuit Signal B
P0336  Crankshaft Position Sensor Performance B
P0341  Camshaft Position Sensor Performance B
P0401  EGR Flow Error A
P0403  EGR Solenoid Control Circuit B
P0404  EGR Position Sensor Performance B
P0405  EGR Sensor Circuit - Low Voltage B
P0420  TWC System - Low Efficiency A
P0440  EVAP Emission System A
P0442  EVAP System Emission Control System - Small Leak Detected A
P0443  EVAP Purge Solenoid Control Circuit B
P0446  Evaporative Emission Vent System Performance A
P0449  EVAP Canister Vent Solenoid Control Circuit B
P0452  Fuel Tank Pressure Sensor Circuit - Low Voltage A
P0453  Fuel Tank Pressure Sensor Circuit - High Voltage A
P0462 (5) Fuel Level Sensor Circuit - Low Voltage C
P0463 (5) Fuel Level Sensor Circuit - High Voltage C
P0480 (6) Cooling Fan Low Speed Relay Control Circuit B
P0481 (6) Cooling Fan High Speed Relay Control Circuit B
P0502 (7) Vehicle Speed Sensor Circuit - Low Input B
P0503 (7) Vehicle Speed Sensor Circuit Performance B
P0506  Idle Speed Low B
P0507  Idle Speed High B
P0530 (8) A/C Refrigerant Pressure Sensor Circuit C
P0560 (8) System Voltage C
P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 Or P2610  ECU Malfunction A
P0620 (8) Generator Control Circuit C
P0650  MIL Control Circuit B
P0711 (7) Transmission Fluid Temperature Sensor Circuit Out-Of-Range C
P0712 (7) Transmission Fluid Temperature Sensor Circuit - Low Voltage C
P0713 (7) Transmission Fluid Temperature Sensor Circuit - High Voltage C
P0716 (7) Input Speed Sensor Circuit - Intermittent B
P0717 (7) Input Speed Sensor Circuit - Low Input B
P0719 (7) Brake Switch Circuit - Low Input C
P0724 (7) Brake Switch Circuit - High Input C
P0730 (7) Incorrect Gear Ratio C
P0741 (7) TCC System Stuck Off B
P0742 (7) TCC System Stuck On A
P0748 (7) Pressure Control Solenoid Circuit Electrical Malfunction C
P0751 (7) 1-2 Shift Solenoid Valve Performance B
P0752 (7) 1-2 Shift Solenoid Valve Stuck ON A
P0753 (7) 1-2 Shift Solenoid Circuit Fault A
P0756 (7) 2-3 Shift Solenoid Valve Stuck ON A
P0757 (7) 2-3 Shift Solenoid Valve Stuck OFF A
P0758 (7) 2-3 Shift Solenoid Circuit Fault A
P1106  MAP Sensor Circuit Intermittent High Voltage C
P1107  MAP Sensor Circuit Intermittent Low Voltage C
P1111  IAT Sensor Circuit Intermittent High Voltage C
P1112  IAT Sensor Circuit Intermittent Low Voltage C
P1114  ECT Sensor Circuit Intermittent Low Voltage C
P1115  ECT Sensor Circuit Intermittent High Voltage C
P1121  TP Sensor Circuit Intermittent High Voltage C
P1122  TP Sensor Circuit Intermittent Low Voltage C
P1133  HO2S Insufficient Switching - Sensor 1 B
P1134  HO2S Transition Time Ratio - Sensor 1 B
P1189 (9) Engine Oil Pressure Switch Circuit C
P1336  Crankshaft Position System Variation Not Learned A
P1351  IC Circuit High Voltage B
P1352  IC Output High/Pulse Detected B
P1361  IC Circuit Low Voltage B
P1362  IC Cylinder No. 2 Not Toggling After Enable B
P1374  3X Reference Circuit B
P1380  EBTCM DTC Detected Rough Road Data Unusable C
P1381  Misfire Detected No EBTCM/PCM Serial Data C
P1404  EGR System B
P1441  Evaporative Emission System Flow During Non-Purge A
P1546 (10) A/C Clutch Status Circuit - Low Voltage C
P1554 (11) Cruise Control Feedback Circuit C
P1585 (11) Cruise Control Inhibit Output Circuit C
P1626 (12) Theft Deterrent Fuel Enable Signal Not Correct C
P1630 (12) Theft Deterrent Learn Mode Active C
P1631 (12) Theft Deterrent Fuel Enable Signal Not Correct C
P1635  5-Volt Reference Low B
P1639   
5-Volt Reference 2 Circuit		 B
P1640  Driver 1 Input - High Voltage C
P1650  Driver 2 Input - High Voltage C
P1660  Cooling Fans Control Circuit C
P1670  Output Driver Module No. 4 C
P1811 (7) Maximum Adapt & Long Shift C
P1814 (7) Torque Converter Overstressed C
P1819 (7) Internal Mode Switch - No Start/Wrong Range C
P1820 (7) Internal Mode Switch Circuit "A" - Low C
P1822 (7) Internal Mode Switch Circuit "B" - High C
P1823 (7) Internal Mode Switch Circuit "P" - Low C
P1825 (7) Internal Mode Switch - Illegal Range C
P1826 (7) Internal Mode Switch Circuit "C" - High C
P1860 (7) TCC PWM Solenoid Circuit B
P1860 (7) TCC PWM Solenoid Circuit A
P1887 (7) TCC Release Switch Circuit B
UXXXX (3) Scan Tool Does Not Communicate with Class 2 Device B
(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) DTC is a type "A" if it is catalyst related or a type "B" if it is emissions related.
(5) See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
(6) See appropriate ELECTRIC COOLING FANS article in ENGINE COOLING.
(7) See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.
(8) See appropriate GENERATORS & REGULATORS article in STARTING & CHARGING SYSTEMS.
(9) See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
(10) See appropriate A/C-HEATER SYSTEMS article in appropriate AIR CONDITIONING & HEATING.
(11) See appropriate CRUISE CONTROL SYSTEMS article in ACCESSORIES & EQUIPMENT.
(12) See appropriate ANTI-THEFT SYSTEMS article in ACCESSORIES & EQUIPMENT.
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