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Re: Can You Diagnose This In .3 ?
Posted to Technical Discussion Forum on 1/21/2011 5 Replies

Jim

The FPCM powers the fuel pump with a 25 khz PWM signal. I think its' safe to say this is a solid state circuit. Calling it a relay is kind of... loose wording?

The full name better describes the device. Fuel Pump flow Control Module. ... Login to read more.

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