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No power to fuel pump. No signal from pin 5 on ccrm, all other pins good, new inertia switch, tested pump as good, fuses testes as good. No clear bad grounds, helppppp
i would see if the circuit is open anywhere on that wire, if your geting no power, or see if your grounding out somewhere.
Can't find any openings. Traced the wire and just put in a new inertia switch and now ccrm so I'm sure its a ground problem somewhere before ccrm but can't find it
An open circuit doesn't always mean a cut or torn wire. The wire may be torn internally in the wire wrapping or you may have corrosion that can't be seen. Also check the connectors for corrosion or loose pins. If no circuit issues then maybe your pcm.