Trouble Code Definition
TROUBLE CODE IDENTIFICATION
| Code |
System Affected |
Probable Cause |
| 12 |
System Normal |
System Normal |
| 13 |
Oxygen Sensor Circuit |
Sensor Or Circuit, ECM |
| 14 |
Coolant Temperature Sensor |
Sensor Or Circuit, ECM |
| 15 |
Coolant Temperature Sensor |
Sensor Or Circuit, ECM |
| 21 |
Throttle Position Sensor |
Sensor Or Circuit, ECM |
| 22 |
Throttle Position Sensor |
Sensor Or Circuit, ECM |
| 24 |
Speed Sensor |
Sensor Or Circuit, ECM |
| 33 |
MAF Sensor |
Sensor Or Circuit, ECM |
| 34 |
MAF Sensor |
Sensor Or Circuit, ECM |
| 41 |
Ignition Signal Ckt |
Ign. System, ECM Noise Suppressor, Wiring Ckt, ECM |
| 42 |
Crank Angle Sensor |
Sensor Or Circuit, ECM |
| 51 |
EGR System |
ECM, EGR, Modulator, Wiring, EGR Temp. Sensor, Vacuum Switching Valve |
| 52 |
Fuel Injector |
Fuel Injector, ECM |