P1235 Diagnostic Trouble Code Discussion for April 2011
High Pressure Fuel Pump Circuit Malfunction
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| Help Request | Posted | |
| 2004 GMC Sierra 2500 HD 6.6L Poor Idle Quality, Hesitation, Misfire VIN: 1GTHK23154 P1235: Fuel Injector 5 Output Circuit Malfunction. ... the inlet in a couple of injectors inlet full of what looked like dirt/rust. Customer did not wanted to do all injectors at this time. Before replacing, I checked all the injectors for resistace and broken wires between FICM. When performed a cylinder bala... |
April 25, 2011 |
