| DTC Strategy |
- Air fuel ratio out of range.
|
- Dirty Fuel Injector 1
- Faulty Fuel Injector 1
- Plugged Fuel Injector 1
- Fuel injector 1 harness is open or shorted
- Fuel injector 1 circuit poor electrical connection
|
| Enable Conditions |
- ECT (Engine Coolant Temperature) more than 70°C (158°F) and under 110°C (230°F)
- Catalyst temperature more than 400°C (752°F) and under 900° C (1652°F)
- Engine speed more than 1520rpm and under 3240rpm
- Engine load more than 25% and under 60%
- BARO more than 74.5kPa (0.745bar/10.8psi)
- Engaged gear more than 5
- Closed loop fuel control On
- Time after engine start over 0sec
- Rough road detection No
- Gear change No
- Circuit Monitoring of Upstream O2S Complete
|
| Threshold value |
- 1 Cylinder A/F deviation is more than 10% or under -10%.
|
| Diagnosis Time |
- 2 sets of lean shift test cycles in cylinder while maintaining global Lambda=1.
|
| MIL On Condition |
|