| DTC Strategy |
- Fuel Trim Limits Exceeded
|
- Poor connection
- Relevant sensor/actuator
- Air leakage
- PCM
|
| Enable Conditions |
- 550rpm ≤ Engine speed ≤ 4000rpm
- 60°C(140°F) ≤ Engine coolant temperature ≤ 115°C(239°F)
- -10°C(14°F) ≤ Intake air temperature ≤ 60°C(140ΩF)
- 0° ≤ Throttle position ≤ 80°
- 25kPa ≤ Engine load ≤ 90kPa
- 1.5g/s ≤ Intake air flow ≤ 80g/s
- Barometric pressure ≥ 72kPa
- Vehicle speed ≤ 130km/h
- System voltage ≤ 11V
- Feed-back control state
- No other diagnostic fault
|
| Threshold value |
- Average of short term fuel trim > 1.2
- Average of long term fuel trim > 0.8
|
| Diagnosis Time |
- Continuous (More than 0.3 second failure for every 0.75 second test)
|
| MIL On Condition |
|