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P0203 Diagnostic Trouble Code Discussion for August 2013

Fuel Injector 3 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2006 Ford E-450 Super Duty 6.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1FDXE45S96
I have this econoline van that I don't know what to do with. It has injector codes for 1-4, and sometimes misses on all four cylinders, other times it's fine. If you look at the wiring daigram, you will see that these cylinders have their own "leg" off...
August 03, 2013