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P0203 Diagnostic Trouble Code Discussion for February 2010

Fuel Injector 3 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2001 Dodge Ram 1500 Laramie 5.9L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 401S728792
P0203: Injector fault code. ... or how after 1-2 min. Have scoped injectors and to be honest i am not 100% sure what is going on. The pulse doesn't appear to be the same on every hit. I will upload as soon as i know how too. Another thing dataloging the data as the light comes on. Truck ...
February 02, 2010