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P0203 Diagnostic Trouble Code Discussion for August 2011

Fuel Injector 3 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2001 Chevrolet Silverado 2500 HD LS 6.6L Misfire, MIL Lamp on VIN: 1GCHK29121
P0203: Fuel Injector 3 Control Circuit Malfunction. Customer states that trk sits for 2 days or more goes out to start and sets codes when she starts trk she will clear and trk runns fine till it sits again have check all wiring only thing that is odd is balance rate on 7 &8 inj is in the neg numbers i can ...
August 29, 2011