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Re: Searching For a G.M. A Tech
Posted to Technical Discussion Forum on 3/5/2019 14 Replies

I'd start here.

[Conditions for Running the DTC

DTC P0CF4

The vehicle 12 V battery system voltage is 10.2 V or greater. The drive motor battery charger cable is disconnected and the charge port door is closed. The vehicle needs to be driven a... Login to read more.

14 Replies Received (View Replies)