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P1233 Diagnostic Trouble Code Discussion for May 2011

Fuel Injector 4 Control Circuit Shorted

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Trouble Ticket Help Requests for DTC P1233
Help Request Posted
2002 Ford Focus ZX3 2.0L No Start, Misfire VIN: 3FAHP37382
P1233: Fuel pump driver module. ... scan system code p1233, went to inertia switch reset, tested switch was good, bypass switch, had no rpms, power over 10 volts at fuel pump driver module, change fpdm & clean ground at fpdm now has fuel pressure. Still no rpm, change crank senor, still ...
May 12, 2011