| 12 |
RPM Signal |
ON |
N/A |
Distributor, Starter or Ckt, ECM |
| 13 |
RPM Signal |
ON |
ON |
Distributor or Ckt, ECM |
| 14 |
Ignition Signal |
ON |
N/A |
Ignitor or Ckt to ECM. ECM |
| 21 |
No. 1 O2 Sensor Signal |
ON |
ON |
No. 1 O2 Sensor or Ckt, ECM |
| 22 |
Coolant Temp. Sensor Signal |
ON |
ON |
Coolant Temp. Sensor or Ckt, ECM |
| 24 |
Intake Air Temp. Sensor Signal |
ON |
ON |
Intake Air Temp. Sensor or Ckt, ECM |
| 25 |
Lean Air/Fuel Mixture |
ON |
ON |
Loose Ground, Injector or Ckt, Fuel Pressure, Ignition System, Coolant Temp. Sensor,Airflow Meter, Vacuum Sensor,O2 Sensor or Ckt, CompressionPressure, ECM |
| 26 |
Rich Air/Fuel Mixture |
ON |
ON |
Loose Ground, Injector or Ckt, Fuel Pressure, Ignition System, Coolant Temp. Sensor,Airflow Meter, Vacuum Sensor,O2 Sensor or Ckt, Cold Start Injector or Ckt, Compression Pressure, ECM |
| 28 |
No. 2 O2 Sensor Signal |
ON |
ON |
No. 2 O2 Sensor or Ckt, ECM |
| 31 |
Airflow Meter |
ON |
ON |
Airflow Meter or Ckt, ECM |
| 32 |
Airflow Meter |
ON |
ON |
Airflow Meter or Ckt, ECM |
| 41 |
TPS Signal |
ON |
ON |
Throttle Position Sensor or Ckt, ECM |
| 42 |
Vehicle Speed Sensor Signal |
OFF |
OFF |
Vehicle Speed Sensor or Ckt, ECM |
| 43 |
Starter Signal |
N/A |
OFF |
Starter Signal Ckt, Main Relay, Ignition Switch or Ckt, ECM |
| 51 |
Switch Condition Signal |
N/A |
OFF |
A/C Switch, Park/Neutral Switch or Ckt, TPS or Ckt, ECM |
| 52 |
Front Knock Sensor Signal |
ON |
N/A |
Front Knock Sensor or Ckt, ECM |
| 53 |
Knock Control Signal |
ON |
N/A |
ECM |
| 55 |
Rear Knock Sensor Signal |
ON |
N/A |
Rear Knock Sensor or Ckt, ECM |
| 71 |
EGR System Malfunction |
ON |
ON |
EGR System, EGR Temp. Sensor or Ckt, EGR-VSV, ECM |
| 81 |
Trans. Control Module Communication |
ON |
N/A |
ECT1 Ckt |
| 83 |
Trans. Control Module Communication |
ON |
N/A |
ESA1 Ckt |
| 84 |
Trans. Control Module Communication |
ON |
N/A |
ESA2 Ckt |
| 85 |
Trans. Control Module Communication |
ON |
N/A |
ESA3 Ckt |