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REM connector CR73, harness side Battery
Pin 02
Negative terminal
4. Measure the resistance between: REM connector CR71, harness side Battery
Pin 15
Negative terminal
Is either resistance greater than 5 ohms? -> Yes REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC, test the system for normal operation.
-> No CHECK for DTCs indicating a REM or ECM fault. REFER to the DTC index. Electronic Engine Controls - VIN Range: G45704->G99999 For vehicles with 3.0L engines and Electronic Engine Controls - VIN Range: G45704->G99999 For vehicles with 3.5L and 4.2L engines. PINPOINT TEST G532449p9 : FUEL G532449t43 : CHECK THE POWER SUPPLY VOLTAGE TO THE FPDM 1. Disconnect the FPDM electrical connector, FP26. 2. Key on, engine off. 3. Make sure the fuel pump relay is energized. 4. Measure the voltage between: FPDM connector FP26, harness side Battery
Pin 05
Negative terminal
Is the voltage less than 10 volts? -> Yes REPAIR the circuit between the battery and the FPDM. This circuit includes fuse 24 of the rear power |