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Re: fuel pump relay no ground
Posted to Technical Discussion Forum on 1/9/2013 4 Replies

I'm not sure I understand how a fuel-pump problem can take out the driver in the PCM.

It sounds like the relay is a typical 4-prong type, with the PCM supplying the ground to the coil circuit. Such relays usually have some type of suppressor so that the coil... Login to read more.

4 Replies Received (View Replies)