P0203 Diagnostic Trouble Code Discussion for June 2016
Fuel Injector 3 Control Circuit Malfunction
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| Help Request | Posted | |
| 2010 Mercury Milan Premier 3.0L Misfire, MIL Lamp on VIN: 3MEHM0JG3A P0203: Injector circuit open cylinder 3. Sometimes it will misfire on #3-sets P0203,P0303-tested injector resistance-normal-tested computer trigger to injector while it is running and misfiring-normal-installed fuel pressure gauge and fired injector with injector trigger tool-fuel pressure drops.Inje... |
June 20, 2016 |
