General Information: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
- Determine if a multiple cylinder misfire or a cylinder specific misfire is occurring by monitoring crankshaft acceleration.
|
- Faulty Spark plugs
- Faulty Spark plug cables
- Air Leakage
- Belt deflection and Air gap of CKPS
- Incorrect timing
- Faulty injector
- Improper fuel pressure
- Improper engine compression
|
| Enable Conditions |
No disabling faults present/no disabling Active Faults
- P0340/P0341/P0118/P0117/P0115/P0336/P0335/P1295/P0103/P0102/0108/P0107/P0106/P0501
- Engine speed between 550 and 5800 RPM
- System voltage between 9 and 18 volts
- The ECT indicates an engine temperature between -6°C(20°F) and 120°C(248°F)
|
| Threshold value |
Case 1 |
- Individual cylinder misfire detection
|
| Case 2 |
|
| Case 3 |
|
| Diagnosis Time |
|
| MIL On Condition |
|