Trouble Code Definitions
DIAGNOSTIC TROUBLE CODE (DTC) DEFINITIONS
| DTC | Circuit Affected |
|---|---|
| 11 | Malfunction Indicator Light |
| 13 | Open Oxygen Sensor Circuit |
| 14 | Coolant Temp Sens Sgnl Vltge Low (HI TEMP Indicated) |
| 15 | Coolant Temp Sensor Signal Voltage Low |
| 16 | Opti-Spark Ignition System Low Resolution Pulse |
| 18 | Injector Circuit |
| 21 | Throttle Position Sensor Signal Voltage High |
| 22 | Throttle Position Sensor Signal Voltage Low |
| 23 | IAT Sensor Signal Voltage High (LOW TEMP Indicated) |
| 24 | Vehicle Speed Sensor |
| 25 | IAT Sensor Signal Voltage Low (HIGH TEMP Indicated) |
| 26 | Canister Purge Solenoid |
| 27 | EGR Sol Valve |
| 28 | Trans. Range Pressure Switch |
| 29 | Secondary Air Injection |
| 32 | EGR System Error |
| 33 | MAP Sensor Signal Voltage High |
| 34 | MAP Sensor Signal Voltage Low |
| 36 | Opti-Spark High Resolution Pulse |
| 37 | TCC Brake Switch Error |
| 38 | Brake Switch Error |
| 41 | Opti-Spark Ignition System Open Or Shorted EST Circuit |
| 42 | IC Circuit Grounded |
| 43 | Knock Sensor Circuit (Dual Sensors) |
| 44 | Lean Exhaust Indication |
| 45 | Rich Exhaust Indication |
| 46 | Pass-Key Circuit |
| 47 | Knock Sensor Module |
| 48 | MASS Airflow Sensor |
| 50 | System Voltage Low |
| 52 | Faulty CAL-PAK |
| 53 | System Voltage High |
| 55 | PCM Error |
| 55 | Fuel Lean Monitor |
| 58 | Trans Temperature Sensor High Temperature |
| 59 | Trans. Temperature Sensor Low Temperature |
| 61 | A/C System Performance |
| 66 | A/C Pressure Sensor |
| 67 | A/C Pressure Sensor |
| 68 | A/C Relay Circuit SHORTED |
| 69 | A/C Compressor Relay |
| 70 | A/C Compressor Relay Driver |
| 71 | A/C Temperature (Circuit Open Or Shorted) |
| 72 | Vehicle Speed Sensor Loss |
| 73 | Pressure Control Solenoid |
| 74 | Traction Control Voltage Low |
| 75 | Transmission Voltage Low |
| 77 | Primary Cooling Fan Driver |
| 78 | Secondary Cooling Fan Driver |
| 79 | Transmission Fluid Overtemp |
| 81 | 2-3 Shift Solenoid |
| 82 | 1-2 Shift Solenoid |
| 83 | Reverse Inhibit Solenoid - M/T |
| 83 | TCC PWM Solenoid - A/T |
| 84 | Skip Shift Solenoid - M/T |
| 84 | 3-2 Control Solenoid (A/T) |
| 85 | TCC Stuck On |
| 90 | TCC Solenoid Circuit |
| 91 | Skip Shift Light |
| 95 | Change Oil Light |
| 96 | Low Oil Light |
| 97 | VSS Output Circuit |
| 99 | TACH Output Circuit |