Possible causes
– Faulty Engine Control Module (ECM)
– ECM harness is open or shorted
– ECM circuit poor electrical connection
– Shorted sensor on 5 volt circuit
– ECM harness is open or shorted
– ECM circuit poor electrical connection
– Shorted sensor on 5 volt circuit
When is the code detected?
The Engine Control Module (ECM) has detected the sensor 5 volt reference circuit voltage is lower than expected
DODGE Technical Service Bulletins for P0652 code
2006 DODGE CHARGER ELECTRICAL SYSTEM
2006 DODGE MAGNUM ELECTRICAL SYSTEM
2007 DODGE CHARGER ELECTRICAL SYSTEM
2007 DODGE MAGNUM ELECTRICAL SYSTEM