Code Enable Criteria
WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport and 2002 Isuzu Rodeo. However, it is still accessible from the selected car via links, so may be relevant.
Following conditions must be met for DTC diagnostic test to run:
- No MAP sensor, IAT sensor, ECT sensor, TPS sensor, CKP sensor, EGR sensor, EVAP, fuel trim, fuel injector or misfire DTCs are set.
- Engine is in closed loop mode.
- Engine coolant temperature is 140°F (60°C) or more.
- While in power enrichment mode oxygen sensor voltage remains below 400 mV for 3 seconds.
- Commanded air flow ratio is less than 3 seconds.