P1223 Diagnostic Trouble Code Discussion for February 2010
Fuel Injector 1 Output Circuit Malfunction
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| Help Request | Posted | |
| 2003 Chevrolet Silverado 2500 HD 6.6L Misfire VIN: 1GCHK23163 P1223: Fuel Injector 1 Output Circuit Malfunction. ... back! I got this Duramax that has what I think is an injector or sleave problem but I cant prove it out because the scanner keeps dropping communication when I try to run a balance test or even just reading codes or fail records, it even looses comms when ... |
February 22, 2010 |
