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Home >> Fiat >> 2013 >> 500e >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> Electric Vehicle Control Unit (EVCU) Module - DTCS P1139 To U1487 - 500E >> Diagnosis And Testing >> P1C7C-Reverse Switch 1/2 Correlation >> 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 Circuit DTCs of the Reverse switches are set.

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