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P0204 Diagnostic Trouble Code Discussion for March 2010

Fuel Injector 4 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0204
Help Request Posted
2003 Ford Expedition XLT 4.6L No Start, Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1FMRU15W83
P0204: Injector 4 Control Circuit. Engine cranks, but won't fire. On occasion will fire and immediately dies. Can wide open throttle it and it will run, seems very lean. Looking at the O2 sensors pre-cat shows pegged low, .06V even when goosing throttle. Checked fuel pressure, o.k.-checked vacu...
March 27, 2010