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General Information: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Monitoring lambda controller deviation
|
- Air leakage or restriction in intake or exhaust system
- Dirty engine oil or oil level too high
- Front HO2S or MAFS contamination
- Fuel system
- EVAP system
- Faulty sensor signals
|
| Enable Conditions |
- Lambda regulation active
- Coolant temperature >76°C (168.8°F)
- No relevant failure
- Battery voltage > 10V
|
|
| Threshold Value |
- Lambda controller = -30%/+40%
|
| Diagnostic Time |
|