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P0203 Diagnostic Trouble Code Discussion for December 2012

Fuel Injector 3 Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0203
Help Request Posted
2004 Chevrolet Silverado 3500 6.6L lost of power VIN: 1GCJK39114
P0203: Fuel Injector 3 Control Circuit Malfunction. ... he was driving down the highway heard a noise truck lost power and fuel gauge drop to empty and check engine light came on.Check for codes P0202,P0203,P0205,P0208,P1249.Check wiring check and cleaned grounds could not clear codes with scanner. Disconnected...
December 14, 2012