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P0203 Diagnostic Trouble Code Discussion for April 2011

Fuel Injector 3 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2006 Dodge Ram 3500 SLT 5.9L MIL Lamp on VIN: 3D7LX38C06
P0203: Fuel injector 3 circuit open. This truck came in with the above codes, ran fine but had check engine light on. Customer stated he experienced a misfire for a short time - shut vehicle off went and ate lunch, came out and truck ran fine. Mil still came on at extended idle. I replaced #3 fue...
April 22, 2011