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Diagnostic Trouble Codes 2003 Cadillac CTS
DTC's
DTC |
Descriptor |
---|---|
DTC B0001 |
PCM Discrete Input Speed Signal Error |
DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
Right Front/Passenger Frontal Deployment Loop Circuit |
DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
Left Front/Driver Frontal Deployment Loop Circuit |
DTC B0028, B0029, or B0030 |
Left Front/Driver Side Deployment Loop Circuit |
DTC B0040, B0041, or B0045 |
Left Front/Driver Side Deployment Loop Circuit |
DTC B0051 |
Deployment Commanded |
DTC B0053 |
Deployment Commanded with Loop Malfunctions Present |
DTC B0057, B0058, or B0059 |
Left Front/Driver Frontal Deployment Loop (Stage 2) Open |
DTC B0061, B0062, or B0068 |
Roof Rail Module-Left Deployment Loop Circuit |
DTC B0064, B0065, or B0066 |
Left Front/Driver Frontal Deployment Loop (Stage 2) Open |
DTC B0069, B0070, or B0071 |
Roof Rail Module-Right Deployment Loop Circuit |
DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
Left Front/Driver Frontal Deployment Loop (Stage 2) Open |
DTC B0100, B0101, or B0102 |
Electronic Front End Sensor 1 Performance |
DTC B0126, B0409, or B0419 |
Air Temperature/Mode Door Actuator Performance |
DTC B0130, B0414, or B0424 |
Air Temperature/Mode Door Actuator Malfunction |
DTC B0160 or B0162 |
Ambient Air Temperature Sensor Circuit |
DTC B0164 |
Passenger Compartment Temperature Sensor #1 Circuit Range/Performance |
DTC B0184 or B0189 |
Sunload Sensor Circuit |
DTC B1000 |
ECU Malfunction |
DTC B1001 |
Option Configuration Error |
DTC B1004 |
Keep Alive Memory (KAM) |
DTC B1007 |
EEPROM Write Error |
DTC B1009 |
EEPROM Checksum Error |
DTC B1013 |
ROM Checksum Error |
DTC B1014 |
Program ROM Checksum Error |
DTC B1271 |
Theft Lock Enabled |
DTC B1327 |
Device Power Circuit Low |
DTC B1328 |
Device Power Circuit High |
DTC B1372 |
Device Ignition 1 Circuit Low |
DTC B1382 |
Device Ignition ACCESSORY Circuit Low |
DTC B1390 |
Device Voltage Reference Input CKT Malf |
DTC B1513 |
Charging System Volts Low |
DTC B1514 |
Charging System Volts High |
DTC B1586 |
Mirror Horiz. Pos Sensor-Out of Range/Open |
DTC B1591 |
Mirror Vert. Pos Sensor-Out of Range/Open |
DTC B1697, B1702, B1707, or B1712 |
Mirror Control Switch Circuit Low |
DTC B1717 |
Mirror Power Fold Control Switch Shorted Low |
DTC B2455 |
Cellular Phone Microphone Circuit |
DTC B2462 |
GPS Signal Error |
DTC B2470 |
Cellular Phone Antenna Circuit |
DTC B2476 |
Cellular Phone Select Service Switch Malfunction |
DTC B2482 |
Cellular Phone Select Service Switch Range/Performance |
DTC B2483 or B2484 |
Global Positioning System (GPS) Antenna Circuit |
DTC B2556 |
Interior Lamp Rheostat Circuit Range |
DTC B2575 |
Headlamp Control Circuit |
DTC B2646 |
Ambient Light Sensor Circuit Range |
DTC B2732 |
Trunk Release Switch Circuit Low |
DTC B2757, B2762, B2767, or B2772 |
Memory Switch Circuit |
DTC B3031 |
Key Decoder Device in Assem Learn Mode |
DTC B3055 |
Key Not Present |
DTC B3060 |
Security System Sensor Data Incorrect but Valid |
DTC B3064 or B3069 |
Driver Door Key Cylinder Circuit |
DTC B3142, B3147, B3152, or B3157 |
Door Lock Switch Circuit |
DTC B3172, B3177, B3182, B3187, B3192, B3197, B3282, B3287, or B3292 |
Window Switch Circuit |
DTC B3377, B3382, B3387, B3392, B3397, B3452, B3457, B3462, B3467, B3472, B3477, B3482, B3517, or B3522 |
Master Window Switch Circuit |
DTC B3410 |
AHLD Front Axle Sensor Signal Circuit |
DTC B3420 |
AHLD Rear Axle Sensor Signal Circuit |
DTC B3527 |
Window Lockout Switch Circuit Low |
DTC B3832 or B3833 |
Window Position Sensor Circuit |
DTC B3935 |
Transponder Authentication Error |
DTC C0128 |
Low Brake Fluid Circuit Low |
DTC C0550 |
ECU Malfunction |
DTC C1211 |
ABS Indicator Lamp Circuit Malfunction |
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 C1241 |
Variable Effort Steering Circuit Malfunction |
DTC C1242 or C1243 |
Pump Motor Circuit |
DTC C1244 |
Powertrain Indicated Engine Drag Control Malfunction |
DTC C1248 |
EBCM Turned the Red Brake Warning Indicator On |
DTC C1254 |
Abnormal Shutdown Detected |
DTC C1255 or C1256 |
ECU Malfunction |
DTC C1261-C1274 |
EBCM Internal Solenoid Circuit |
DTC C1276, P1644, or P1689 |
Delivered Torque Circuit |
DTC C1277 or P0856 |
Powertrain Indicated Traction Control Malfunction |
DTC C1278 |
TCS Temporarily Inhibited By PCM |
DTC C1281, C1283, or C1286 |
VSES Sensors Uncorrected |
DTC C1282 |
Yaw Rate Sensor Bias Circuit Malfunction |
DTC C1284 or C1285 |
Lateral Accelerometer Circuit |
DTC C1287 or C1288 |
Steering Position Sensor Circuit |
DTC C1291 |
Open Brake Lamp Switch Contacts During Deceleration |
DTC C1292, C1293, or C1296 |
Brake Fluid Pressure Sensor Circuit |
DTC C1294 |
Brake Lamp Switch Circuit Always Active |
DTC C1295 |
Brake Lamp Switch Circuit Open |
DTC P0030, P0036, P0050, or P0056 |
HO2S Heater Control Circuit |
DTC P0031, P0037, P0051, or P0057 |
HO2S Heater Control Circuit Low Voltage |
DTC P0032, P0038, P0052, or P0058 |
HO2S Heater Control Circuit High Voltage |
DTC P0101 |
Mass Air Flow (MAF) Sensor Performance |
DTC P0102 |
Mass Air Flow (MAF) Sensor Circuit Low Frequency |
DTC P0103 |
Mass Air Flow (MAF) Sensor Circuit High Frequency |
DTC P0112 |
Intake Air Temperature (IAT) Sensor Circuit Low Voltage |
DTC P0113 |
Intake Air Temperature (IAT) Sensor Circuit High Voltage |
DTC P0116 |
Engine Coolant Temperature (ECT) Sensor Performance |
DTC P0117 |
Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage |
DTC P0118 |
Engine Coolant Temperature (ECT) Sensor Circuit High Voltage |
DTC P0121 |
TP Sensor Circuit Insufficient Activity |
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, P0136, P0150, or P0156 |
HO2S Circuit |
DTC P0131, P0137, P0151, or P0157 |
HO2S Circuit Low Voltage |
DTC P0132 or P0152 |
HO2S Circuit High Voltage |
DTC P0133 or P0153 |
HO2S Slow Response |
DTC P0134 or P0154 |
HO2S Circuit Insufficient Activity |
DTC P0135, P0141, P0155, or P0161 |
HO2S Heater Performance |
DTC P0138 or P0158 |
HO2S Circuit High Voltage |
DTC P0140 or P0160 |
HO2S Circuit Insufficient Activity |
DTC P0171 or P0174 |
Fuel Trim System Lean |
DTC P0172 or P0175 |
Fuel Trim System Rich |
DTC P0201-P0206 |
Injector Control Circuit |
DTC P0218 |
Transmission Fluid Overtemperature |
DTC P0219 |
Engine Overspeed |
DTC P0221 |
Throttle Position (TP) Sensor 2 Performance |
DTC P0222 |
Throttle Position (TP) Sensor 2 Circuit Low Voltage |
DTC P0223 |
Throttle Position (TP) Sensor 2 Circuit High Voltage |
DTC P0261, P0264, P0267, P0270, P0273, or P0276 |
Injector Control Circuit Low Voltage |
DTC P0262, P0265, P0268, P0271, P0274, or P0277 |
Injector Control Circuit High Voltage |
DTC P0300 |
Engine Misfire Detected |
DTC P0301-P0306 |
Engine Misfire Detected |
DTC P0313 |
Misfire Detected With Low Fuel Level |
DTC P0318 |
Rough Road Sensor Circuit |
DTC P0324 |
Knock Sensor (KS) Module Performance |
DTC P0327 or P0332 |
Knock Sensor (KS) Circuit |
DTC P0328 or P0333 |
Knock Sensor (KS) Circuit High Frequency |
DTC P0335 |
CKP Sensor A Circuit Performance |
DTC P0336 |
Crankshaft Position (CKP) Sensor A Performance |
DTC P0337 |
Crankshaft Position (CKP) Sensor Circuit Low Duty Cycle |
DTC P0338 |
Crankshaft Position (CKP) Sensor Circuit High Duty Cycle |
DTC P0341 |
Camshaft Position (CMP) Sensor Performance |
DTC P0342 |
Camshaft Position (CMP) Sensor Circuit Low Voltage |
DTC P0343 |
Camshaft Position (CMP) Sensor Circuit High Voltage |
DTC P0420 or P0430 |
Catalyst System Low Efficiency |
DTC P0440 |
Evaporative Emission (EVAP) System |
DTC P0442 |
Evaporative Emission (EVAP) System Small Leak Detected |
DTC P0443 |
EVAP Purge Solenoid Valve 1 Control CKT |
DTC P0444 |
Evaporative Emission (EVAP) Purge Solenoid Control Circuit Low Voltage |
DTC P0445 |
Evaporative Emission (EVAP) Purge Solenoid Control Circuit High Voltage |
DTC P0446 |
EVAP Vent Solenoid Valve Control System |
DTC P0447 |
Evaporative Emission (EVAP) Vent Solenoid Control Circuit Low Voltage |
DTC P0448 |
Evaporative Emission (EVAP) Vent Solenoid Control Circuit High Voltage |
DTC P0449 |
Evaporative Emission (EVAP) Vent Solenoid Control Circuit |
DTC P0451 |
Fuel Tank Pressure (FTP) Sensor 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 or P0481 |
Cooling Fan Relay Control Circuit |
DTC P0496 |
Evaporative Emission (EVAP) System Flow During Non-Purge |
DTC P0500 |
Vehicle Speed Sensor (VSS) Circuit |
DTC P0506 or P0507 |
Incorrect Idle Speed |
DTC P0532 or P0533 |
Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit |
DTC P0560 |
System Voltage |
DTC P0562 |
System Voltage Low |
DTC P0563 |
System Voltage High |
DTC P0601 |
Control Module Read Only Memory (ROM) |
DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, or P1683 |
ECU Malfunction |
DTC P0602 |
Control Module Not Programmed |
DTC P0603 |
Control Module Long Term Memory Reset |
DTC P0604 |
Control Module Random Access Memory (RAM) |
DTC P0610 |
Control Module Vehicle Options Incorrect |
DTC P0615 |
Starter Relay Control Circuit |
DTC P0616 |
Starter Relay Control Circuit Low Voltage |
DTC P0617 |
Starter Relay Control Circuit High Voltage |
DTC P0625 |
Generator F-Terminal Circuit Low Voltage |
DTC P0626 |
Generator F-Terminal Circuit High Voltage |
DTC P0628 |
Fuel Pump Relay Control Circuit Low Voltage |
DTC P0629 |
Fuel Pump Relay Control Circuit High Voltage |
DTC P0638 |
Throttle Actuator Control (TAC) Command Performance |
DTC P0645, P0646, or P0647 |
Air Conditioning (A/C) Clutch Relay Control Circuit |
DTC P0650 |
Malfunction Indicator Lamp (MIL) Control Circuit |
DTC P0660 |
Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit |
DTC P0661 |
Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit Low Voltage |
DTC P0662 |
Intake Manifold Tuning (IMT) Valve Solenoid Control Circuit High Voltage |
DTC P0691 or P0693 |
Cooling Fan Relay Control Circuit Low Voltage |
DTC P0692 or P0694 |
Cooling Fan Relay Control Circuit High Voltage |
DTC P0700 |
Transmission Control Module (TCM) Requested MIL Illumination |
DTC P0704 |
Clutch 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 P0722 |
Output Speed Sensor Circuit Low Voltage |
DTC P0723 |
Output Speed Sensor Circuit Intermittent |
DTC P0724 |
Brake Switch Circuit High Input |
DTC P0727 |
Engine Speed No Signal |
DTC P0731 |
Incorrect 1st Gear Ratio |
DTC P0732 |
Incorrect 2nd Gear Ratio |
DTC P0733 |
Incorrect 3rd Gear Ratio |
DTC P0734 |
Incorrect 4th Gear Ratio |
DTC P0735 |
Incorrect 5th 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 - No First or Fourth Gear |
DTC P0752 |
1-2 Shift Solenoid Valve Performance - No Second or Third Gear |
DTC P0756 |
2-3 Shift Solenoid Valve Performance - No First or Second Gear |
DTC P0757 |
2-3 Shift Solenoid Valve Performance - No Third or Fourth Gear |
DTC P0761 |
4-5 Shift Solenoid (SS) Valve Performance - No Fourth Gear |
DTC P0762 |
4-5 Shift Solenoid (SS) Valve Performance - No Fifth Gear |
DTC P0850 |
Park/Neutral Position (PNP) Switch Circuit |
DTC P1172 |
Fuel Transfer Pump Flow Insufficient |
DTC P1531 |
A/C Temperature Sensor Circuit Malf |
DTC P1551 |
Throttle Valve Rest Position Not Reached During Learn |
DTC P1621 |
Control Module Long Term Memory Performance |
DTC P1779 |
Torque Delivered Signal |
DTC P1780 |
Torque Reduction Signal |
DTC P1791 |
Throttle/Pedal Position Signal |
DTC P1792 |
Engine Coolant Signal |
DTC P1793 |
Wheel Speed Signal |
DTC P1795 |
Throttle Actuator Control (TAC) System Signal |
DTC P1815 |
Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range |
DTC P1818 |
Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive Without Drive Ratio |
DTC P1820 |
Internal Mode Switch Circuit A Low |
DTC P1822 |
Internal Mode Switch Circuit B High |
DTC P1823 |
Internal Mode Switch Circuit P Low |
DTC P1825 |
Internal Mode Switch - Invalid Range |
DTC P1826 |
Internal Mode Switch C Circuit High Voltage |
DTC P1831 |
Pressure Control (PC)/Shift Lock Solenoid Control Circuit Low Voltage |
DTC P1832 |
Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage |
DTC P1833 |
Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit Low Voltage |
DTC P1834 |
Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit High Voltage |
DTC P1842 |
1-2 Shift Solenoid Circuit Low Voltage |
DTC P1843 |
1-2 Shift Solenoid Circuit High Voltage |
DTC P1845 |
2-3 Shift Solenoid Circuit Low Voltage |
DTC P1847 |
2-3 Shift Solenoid Circuit High Voltage |
DTC P1864 |
4-5 Shift Solenoid (SS) Valve Control Circuit Low Voltage |
DTC P1865 |
4-5 Shift Solenoid (SS) Valve Control Circuit High Voltage |
DTC P1866 |
Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Control Circuit Low Voltage |
DTC P1867 |
Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Control Circuit High Voltage |
DTC P1868 |
Transmission Fluid Life |
DTC P2008 |
Intake Manifold Runner Control (IMRC) Solenoid Control Circuit |
DTC P2009 |
Intake Manifold Runner Control (IMRC) Solenoid Control Circuit Low Voltage |
DTC P2010 |
Intake Manifold Runner Control (IMRC) Solenoid Control Circuit High Voltage |
DTC P2066 |
Fuel Level Sensor 2 Performance |
DTC P2067 |
Fuel Level Sensor 2 Circuit Low Voltage |
DTC P2068 |
Fuel Level Sensor 2 Circuit High Voltage |
DTC P2096 or P2098 |
Post Catalyst Fuel Trim System Low Limit |
DTC P2097 or P2099 |
Post Catalyst Fuel Trim System High Limit |
DTC P2100 |
Throttle Actuator Control (TAC) Motor Control Circuit |
DTC P2101 |
Control Module Throttle Actuator Position Performance |
DTC P2105 |
Throttle Actuator Control (TAC) System - Forced Engine Shutdown |
DTC P2107 |
Throttle Actuator Control (TAC) Module Internal Circuit |
DTC P2119 |
Throttle Closed Position Performance |
DTC P2122 |
Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage |
DTC P2123 |
Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage |
DTC P2127 |
Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage |
DTC P2128 |
Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage |
DTC P2135 |
Throttle Position (TP) Sensor 1-2 Correlation |
DTC P2138 |
Accelerator Pedal Position (APP) Sensor 1-2 Correlation |
DTC P2176 |
Minimum Throttle Position Not Learned |
DTC P2500 |
Generator L-Terminal Circuit Low Voltage |
DTC P2501 |
Generator L-Terminal Circuit High Voltage |
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 U1713 or U1715 |
Loss of Front Door Module to Window Motor High Speed Comm. |
DTC U1714 or U1716 |
Loss of Front Door Module to Window Motor Normal Speed Comm. |
DTC U1800, U2104, or U2106 |
Controller Area Network (CAN) Bus Communication |
DTC U2100 |
Controller Area Network (CAN) Bus Communication |
DTC U2102 |
More Controllers On Bus Than Programmed |
DTC U2105 |
Lost Communications With Engine Control System |
DTC U2153 |
VICS ECU Communication Error |
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