01-20-2021, 08:33 AM
Starter Relay Circuit High
While the engine is being cranked, the battery positive voltage is applied to starter terminal of the ECM.
Cause:
Park/neutral position (PNP) relay (starter relay)
Park/neutral position (PNP) relay (starter relay) harness is open or shorted
Park/neutral position (PNP) relay (starter relay) circuit poor electrical connection
Faulty Transmission Control Module (TCM)
Symptoms:
Check engine light
Engine may not start
While the engine is being cranked, the battery positive voltage is applied to starter terminal of the ECM.
Cause:
Park/neutral position (PNP) relay (starter relay)
Park/neutral position (PNP) relay (starter relay) harness is open or shorted
Park/neutral position (PNP) relay (starter relay) circuit poor electrical connection
Faulty Transmission Control Module (TCM)
Symptoms:
Check engine light
Engine may not start