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P0231 Diagnostic Trouble Code Discussion for December 2008

Fuel Pump Feedback Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0231
Help Request Posted
2000 Chevrolet C3500 6.5L No Start, Cuts out, Stall, MIL Lamp on VIN: 1GBKC34F6Y
P0231: Fuel Pump Feedback Circuit Low Voltage. I can really use some help on this one guys. Vehicle came in 2 days prior during a snow storm and is a plow truck. Customer complained of intermittent stalling/crank- no start. Found nearly out of fuel. Filled with fuel and replaced fuel filter and it drove f...
December 24, 2008