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Home >> Fiat >> 2016 >> 500 Turbo, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Battery Pack Control Module (BPCM) - DTCS P0C77-00 To U1488-00 - 500 - Electric) >> DTC Troubleshooting >> P1A21-00-HV Battery Contactor Control Sequence Incorrect >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.

The Battery Pack Control Module (BPCM) detects the High Voltage Contactors are open while the Electric Vehicle Control Unit (EVCU) is requesting they be closed. EVS lamp illuminated and vehicle disabled.