| P0100 | MAF Circuit Malfunction |
| P0110 | IAT Circuit Malfunction |
| P0115 | ECT Circuit Malfunction |
| P0122 | TPS Circuit Malfunction |
| P0125 | Excess Time To Enter Closed Loop |
| P0130 | O2 Sensor Circuit Malfunction |
| P0134 | O2 Sensor Circuit (No Activity) |
| P0135 | O2 Sensor Heater Circuit Malfunction |
| P0140 | O2 Sensor Circuit (No Activity) |
| P0170 | Fuel Trim Malfunction |
| P0300 | Random Misfire Detected |
| P0301 | Cylinder No. 1 Misfire Detected |
| P0302 | Cylinder No. 2 Misfire Detected |
| P0303 | Cylinder No. 3 Misfire Detected |
| P0304 | Cylinder No. 4 Misfire Detected |
| P0335 | Crankshaft Position Sensor Circuit Malfunction |
| P0340 | Camshaft Position Sensor Circuit Malfunction |
| P0400 | EGR Flow Malfunction |
| P0404 (1) (4) | EGR Circuit Range/Performance Malfunction |
| P0420 | Catalyst Efficiency Below Threshold |
| P0440 (2) | Evap System Malfunction |
| P0441 (1) (4) | Evap System Incorrect Purge |
| P0442 (1) (4) | Evap System Leak Detected (Small) |
| P0443 | Evap Purge Solenoid Circuit Malfunction |
| P0446 (1) (4) | Evap System Vent Control Circuit Malfunction |
| P0450 | Evap Pressure Sensor Circuit Malfunction |
| P0455 (1) (4) | Evap System Leak Detected (Large) |
| P0470 | EGR Pressure Sensor Circuit Malfunction |
| P0500 | VSS Malfunction |
| P0505 | Idle Control Malfunction |
| P0510 | Closed Throttle Switch Malfunction |
| P0703 | Brake Switch Malfunction |
| P0705 (1) (3) | TR Sensor Circuit Malfunction |
| P0706 (1) (3) | TR Sensor Circuit Range/Performance |
| P0710 (1) (3) | Transmission Temp Sensor Circuit Malfunction |
| P0711 (1) (3) | Transmission Temp Sensor Circuit Range/Performance |
| P0715 (1) (3) | Input/Turbine Speed Sensor Circuit Malfunction |
| P0731 (1) (3) | Gear 1 Incorrect Ratio |
| P0732 (1) (3) | Gear 2 Incorrect Ratio |
| P0733 (1) (3) | Gear 3 Incorrect Ratio |
| P0734 (1) (3) | Gear 4 Incorrect Ratio |
| P0740 (1) (3) | Torque Converter Clutch System Malfunction |
| P0750 (1) (3) | Shift Solenoid "A" Malfunction |
| P0755 (1) (3) | Shift Solenoid "B" Malfunction |
| P0760 (1) (3) | Shift Solenoid "C" Malfunction |
| P1170 | HO2S (Front) Stuck |
| P1195 | EGR Pressure Sensor Open Or Short (1.6L) |
| P1195 | EGR Boost Sensor Open Or Short (1.8L) |
| P1196 | Ignition Switch (START) Open Or Short |
| P1250 | PRC Solenoid Valve No. 1 Open Or Short (1.6L) |
| P1250 | PRC Solenoid Valve Open Or Short (1.8L) |
| P1252 | PRC Solenoid Valve No. 2 Open Or Short (1.6L) |
| P1345 | No SGC Signal (1.6L) |
| P1402 | EGR Position Sensor Open Or Short |
| P1449 | Cannister Drain Cut Valve Open Or Short (1.8L) |
| P1450 (1) (4) | Excessive Vacuum Leak |
| P1455 | Fuel Tank Sending Unit Open Or Short (1.8L) |
| P1485 | EGR Solenoid Valve (Vacuum) Open Or Short |
| P1486 | EGR Solenoid Valve (Vent) Open Or Short |
| P1487 | EGR Boost Sensor Solenoid Valve Open Or Short (1.8L) |
| P1496 (1) (4) | EGR Stepper Motor Circuit 1 Malfunction |
| P1497 (1) (4) | EGR Stepper Motor Circuit 2 Malfunction |
| P1498 (1) (4) | EGR Stepper Motor Circuit 3 Malfunction |
| P1499 (1) (4) | EGR Stepper Motor Circuit 4 Malfunction |
| P1523 | VICS Solenoid Valve Open Or Short |
| P1608 | PCM Malfunction |
| 1631 (1) (4) | Generator "T" Open Or No Power Output |
| 1632 (1) (4) | Battery Voltage Detection Circuit For Regulator |
| 1633 (1) (4) | Battery Overcharge |
| 1634 (1) (4) | Generator "B" Open |
| 1743 (1) (3) | TCC Solenoid Valve Open Or Short |
| P1794 | Battery Or Circuit Failure |
| P1797 | P Or N Range Signal (A/T) Open Or Short |
| (1) 1997 Only. (2) 1996 Only. (3) Transmission Code. See appropriate ELECTRONIC CONTROLS article in AUTOMATIC TRANSMISSIONS. (4) Testing information not available. |
