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Home >> Fiat >> 2013 >> 500e >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Electric Vehicle Control Unit (EVCU) Module - DTCS P1139 To U1487 - 500E >> Diagnosis And Testing >> P1C76-Reverse Switch 1 Circuit Low >> When Monitored

When Monitored

Ignition switch is in the run position.

BCM is powered on.

EVCU is powered on.

System voltage is between 10.5 and 18 volts.

No failures of the 5-Volt power supply to the ePRND.