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P1233 Diagnostic Trouble Code Discussion for October 2009

Fuel Injector 4 Control Circuit Shorted

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Trouble Ticket Help Requests for DTC P1233
Help Request Posted
2005 Lincoln Navigator 5.4L No Start, Cuts out VIN: 5LMFU275X5
P1233: Fuel Pump Driver Module Off Line. This vehicle was towed in with a no start. Every once in a while it will start and run. Sometimes it would start to stall and then run again. Sometimes it would run normally. Testing fuel pressure we noticed that pressure would drop off when vehicle would die....
October 17, 2009
2006 Ford Taurus SE 3.0L Poor Idle Quality, Surge VIN: 1FAFP53U46
P1233: fuel controll error. ... in resterant. I could not duplicate the concern but the idle surges (slightly by about 150rpm). The P0171 and P0316 reset along with two new codes that I am not familiar with P0191 & P1233. The fuel trims are no w...
October 20, 2009