Diagnostic Trouble Code (DTC) List For The EcoTec Engine
DTC Descriptor
DTC B0005 In Park Switch Circuit Malfunction
DTC B0016, B0017, or B0018 Right Front/Passenger Frontal Deployment Loop (Stage 1) Circuit
DTC B0022, B0024, or B0026 Left Front/Driver Frontal Deployment Loop (Stage 1) Circuit
DTC B0028, B0029, or B0030 Right Front/Passenger Side Deployment Loop (Stage 1) Circuit
DTC B0035 ADS Closed/Shorted to Ground
DTC B0036 ADS Open/Missing/Shorted to Battery
DTC B0040, B0041, or B0045 Right Front/Passenger Frontal Deployment Loop (Stage 1) Circuit
DTC B0051 Deployment Commanded
DTC B0053 Deployment Commanded with Loop Malfunctions Present
DTC B0077, B0078, B0079, B0080, B0081, or B0082 Left Front/Driver Side Impact Sensor (SIS)
DTC B1000 ECU Malfunction
DTC B1001 Option Configuration Error
DTC B1007 EPROM Read Write Error
DTC B1009 EEPROM Checksum Mismatch
DTC B1025, B1035, B1045, or B1055 Audio Output Circuit
DTC B1259 Antenna Ground Circuit
DTC B1372 Device Ignition 1 (ON/START) Circuit Low
DTC B1382 Device Ignition ACC Circuit Low
DTC B1780 Theft Lock Enabled
DTC B2455 Cellular Phone Microphone Circuit
DTC B2470 Cellular Phone Antenna Circuit
DTC B2476 Cellular Phone Select Service Switch
DTC B2482 Cellular Phone Select Service Switch Range/Performance
DTC B2483 or B2484 Global Positioning System (GPS) Sensor Circuit
DTC B2532 Front Foglamp Relay Out Short to Ground/Open
DTC B2533 Front Foglamp Relay Output Short to Bat
DTC B2558 Interior Lamp Control Output Short to Battery
DTC B2600 DRL Error
DTC B2601 DRL Stuck
DTC B2602 DRL Relay Output Short to Ground/Open
DTC B2603 DRL Relay Output Short to Battery
DTC B2624 Display Dimming PWM Input Circuit Open
DTC B2625 Display Dimming PWM Output Circuit Malfunction
DTC B2662 Park Lamp Switch Circuit Malfunction
DTC B2707 Gearshift Unlock Circuit Low
DTC B2708 Gearshift Unlock Circuit High
DTC B2752 Horn Relay Coil Circuit Low
DTC B2753 Horn Relay Coil Circuit High
DTC B2947 Security System Sensor Power CKT Low
DTC B2948 Security System Sensor Power CKT High
DTC B2957 Security System Sensor Data Circuit Low
DTC B2958 Security System Sensor Data Circuit High
DTC B2960 Sec Sys Sensor Data Incorrect but Valid
DTC B2965 Key In Ignition Fault
DTC B3031 Security System Controller in Learn Mode
DTC B3033 Security System Indicates Tamper
DTC B3127 Driver Door Unlock Output Short to GND
DTC B3132 or B3133 All Door Unlock Circuit
DTC B3137 or B3138 All Door Lock Circuit
DTC B3267 Decklid Relay Output Short to Ground/Open
DTC B3268 Decklid Relay Output Short to Battery
DTC C0267 Low Brake Fluid
DTC C1214 System Relay Contact or Coil Circuit Open
DTC C1217 Pump Motor Shorted to Ground
DTC C1218 Pump Motor Circuit Shorted to Voltage or Motor Ground Open
DTC C1221-C1235 Wheel Speed Sensor Circuit
DTC C1236 Low System Supply Voltage
DTC C1237 High System Supply Voltage
DTC C1242 or C1243 Pump Motor Circuit
DTC C1254 Abnormal Shutdown Detected
DTC C1255 or C1256 ECU Malfunction
DTC C1261-C1268 ECU Malfunction
DTC C1275 PCM Requested ETS to Be Disabled
DTC C1278 ETS Temporarily Inhibited By PCM
DTC C1295 Brake Lamp Switch Circuit Open
DTC P0105 Manifold Absolute Pressure (MAP) Sensor Performance/Range
DTC P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
DTC P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0122 Throttle Position (TP) Sensor Circuit Low Voltage
DTC P0123 Throttle Position (TP) Sensor Circuit High Voltage
DTC P0125 Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control
DTC P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature
DTC P0130 O2S Circuit Closed Loop (CL) Performance Sensor 1
DTC P0131 O2S Circuit Low Voltage Sensor 1
DTC P0132 O2S Circuit High Voltage Sensor 1
DTC P0133 O2S Slow Response Sensor 1
DTC P0134 O2S Circuit Insufficient Activity Sensor 1
DTC P0135 HO2S Heater Performance Sensor 1
DTC P0137 HO2S Circuit Low Voltage Sensor 2
DTC P0138 HO2S Circuit High Voltage Sensor 2
DTC P0140 HO2S Circuit Insufficient Activity Sensor 2
DTC P0141 HO2S Heater Performance Sensor 2
DTC P0171 Fuel Trim System Lean
DTC P0172 Fuel Trim System Rich
DTC P0201-P0204 Injector Control Circuit
DTC P0218 Transmission Fluid Overtemperature
DTC P0300 Engine Misfire Detected
DTC P0301-P0304 Engine Misfire Detected
DTC P0326 Knock Sensor (KS) Performance
DTC P0327 Knock Sensor (KS) Circuit
DTC P0336 Crankshaft Position (CKP) Sensor Performance
DTC P0340 CMP Sensor Circuit Low Input
DTC P0341 Camshaft Position (CMP) Sensor Performance
DTC P0420 Catalyst System Low Efficiency
DTC P0440 Evaporative Emission (EVAP) System
DTC P0442 Evaporative Emission (EVAP) System Small Leak Detected
DTC P0446 Evaporative Emission (EVAP) Vent System Performance
DTC P0452 Fuel Tank Pressure Sensor Circuit Low Voltage
DTC P0453 Fuel Tank Pressure Sensor Circuit High Voltage
DTC P0461 Fuel Level Sensor Performance
DTC P0462 Fuel Level Sensor Circuit Low Voltage
DTC P0463 Fuel Level Sensor Circuit High Voltage
DTC P0480 Cooling Fan Relay Control Circuit
DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input
DTC P0503 Vehicle Speed Sensor (VSS) Circuit Intermittent
DTC P0506 Idle Speed Low
DTC P0507 Idle Speed High
DTC P0530 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
DTC P0562 System Voltage Low
DTC P0563 System Voltage High
DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 ECU Malfunction
DTC P0621 Generator L-Terminal Circuit
DTC P0622 Generator F-Terminal Circuit
DTC P0705 Transmission Range Switch Circuit
DTC P0711 TFT Sensor Circuit Range/Performance
DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input
DTC P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Input
DTC P0716 Input Speed Sensor Circuit Intermittent
DTC P0717 Input Speed Sensor Circuit Low Input
DTC P0719 Brake Switch Circuit Low Input
DTC P0724 Brake Switch Circuit High Input
DTC P0730 Incorrect Gear Ratio
DTC P0741 TCC System Stuck Off
DTC P0742 TCC System Stuck On
DTC P0748 Pressure Control Solenoid Circuit Electrical
DTC P0751 1-2 Shift Solenoid Valve Performance
DTC P0752 1-2 Shift Solenoid (SS) Valve Performance - No Second Or Third Gear
DTC P0753 1-2 Shift Solenoid Circuit Electrical
DTC P0756 2-3 Shift Solenoid Valve Performance
DTC P0757 2-3 Shift Solenoid (SS) Valve Performance - No Third Or Fourth Gear
DTC P0758 2-3 Shift Solenoid Circuit Electrical
DTC P1133 O2S Insufficient Switching Sensor 1
DTC P1134 HO2S Transition Time Ratio Sensor 1
DTC P1137 HO2S Circuit Low Voltage During Power Enrichment Sensor 2
DTC P1138 HO2S Circuit High Voltage During Decel Fuel Cutoff Sensor 2
DTC P1171 Fuel System Lean During Acceleration
DTC P1336 Crankshaft Position (CKP) System Variation Not Learned
DTC P1441 Evaporative Emission (EVAP) System Flow During Non-Purge
DTC P1554 Cruise Control Feedback Circuit
DTC P1585 Cruise Control Inhibit Output Circuit
DTC P1626 Theft Deterrent Fuel Enable Signal Not Received
DTC P1630 Theft Deterrent Learn Mode Active
DTC P1631 Theft Deterrent Fuel Enable Signal Not Correct
DTC P1632 Theft Deterrent Fuel Disable Signal Received
DTC P1810 TFP Valve Position Switch Circuit
DTC P1811 Maximum Adapt and Long Shift
DTC P1815 Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range
DTC P1816 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) With Drive Ratio
DTC P1817 Transmission Fluid Pressure (TFP) Valve Position Switch-Reverse With Drive Ratio
DTC P1818 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive Without Drive Ratio
DTC P1860 TCC PWM Solenoid Circuit Electrical
DTC P1887 TCC Release Switch Circuit
DTC U1000 and U1255 Class 2 Communication Malfunction
DTC U1001-U1254 Lost Communications With xxx
DTC U1300, U1301, or U1305 Class 2 Data Link Shorted
DTC U1500 Inter-device Dedicated Bus 1