Code P2630 Possible Causes
Faulty Heated Oxygen Sensor HO2S
Heated Oxygen Sensor HO2S circuit poor electrical connection
Heated Oxygen Sensor HO2S harness is open or shorted
Faulty Engine Control Module ECM
Code P2630 Possible Causes
Faulty Heated Oxygen Sensor HO2S
Heated Oxygen Sensor HO2S circuit poor electrical connection
Heated Oxygen Sensor HO2S harness is open or shorted
Faulty Engine Control Module ECM