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General Information: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Fuel trim limited to maximum limit
|
- Restricted intake or exhaust system
- Dirty engine oil or oil level too high
- Front HO2S or MAFS contamination
- Over purging of the EVAP system
- High fuel pressure
- Faulty sensor signals
|
| Enable Conditions |
- Lambda regulation active
- Canister is not too much loaded
- No relevant failure
|
|
| Threshold Value |
- Lambda controller over -28% (during 240 sec.)
|
| Diagnostic Time |
|
| Fail Safe |
|