| DTC Strategy |
- Monitoring deviation of long term fuel trim control in Idle
|
- Air leakage in intake, exhaust or EVAP system
- Faulty PCV system
- Faulty sensor signals
- Fuel system
|
| Enable Conditions |
- Engine Coolant temperature >73°C (163°F)
- Idle Lambda adaptation active conditions:
- Engine speed < 900rpm
- Mass Fuel Flow (MFF) < 0.032g/rev
- Low estimated fuel dilution in oil (only for too rich system)
|
| Threshold Value |
- Idle long term fuel trim has reached Max. Limit for more than 20 sec. within 90 sec.
- Max Limit:+0.008g/rev(+4mg/stk)
|
| Diagnostic Time |
|
| MIL On Condition |
|