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  1. Austin_EV_Only

    P0A0A - High Voltage System Interlock Circuit 'A' in PCM module

    We fixed it!. The lower battery main hv connector receptical had a missing nodule. When I secured the male plug latch it was only grabing one side and appairantly not making good contact for the HVIL. I used a caliper spreader tool between the aft suspension control arm and the plug which forced...
  2. Austin_EV_Only

    P0A0A - High Voltage System Interlock Circuit 'A' in PCM module

    Take off the DS wheel and remove the wheel well splash guard/liner
  3. Austin_EV_Only

    P0A0A - High Voltage System Interlock Circuit 'A' in PCM module

    Hello, I am working on a customer's car and I found this post very helpful, but I still cannot isolate the issue. This November 2015 build had it's battery replaced under warranty recently but the dealer still could not get the car working. The Ford dealer recommended a HV cable replacement but...
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