P0602
Tests 1 - 2:
SYMPTOM
P0602 - ECM FUELING CALIBRATION ERROR
WHEN MONITORED
Ignition ON.
SET CONDITION
If any parameter is out of range for 1 second, a DTC is stored and the MIL is illuminated.
POSSIBLE CAUSES
- Specific good trip counter not equal to 0
- Engine Control Module defective