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Dead PCM after reflashing Fuel Pump Control Module
Posted to Technical Theory Forum on 2/6/2016 37 Replies

So, the client calls me in to diagnose a no comm to a FPCM. Diagnosed a failed FPCM. FPCM installed and flashed without issue. Communication restored, and no codes present in any module. Go to start the truck, and it's a no crank, no start?

Ignition 1 voltag... Login to read more.

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car Vehicle Data

2007 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2007 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)