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DI10-117 CHANGED BY EFFECTIVE DATE AFFECTED VIN DIAGNOSIS DI ENG SM - 2004.4 Trouble Code and Symptom Diagnosis Procedures Open Circuit (Injector #4) #4 Injector Circuit - Open Trouble Code Symptom P0204 Unable RPC Trim Fault Detection Unable H/P Leak Detection Unable Accelerometer Learning Strategy YES YES YES Key OFF and check injector wiring Wiring Problem? Check wiring insulation NO Wiring Problem? NO Check ECU wiring Wiring Problem? NO Replace ECU Repair or replace Repair or replace Repair or replace NO YES “If the wiring is normal, disconnect the injector connectors and check the resistance (difficult to check injector resistance)” Injector Wiring Problem? NO Replace injector and enter new injector C2I value into ECU |