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GO to Pinpoint Test G532449t24.
G532449t24 : CHECK THE ECM TO REM DRIVE CIRCUIT FOR SHORT CIRCUIT 1. Measure the resistance between: REM connector CR11, harness side Battery
Pin 19
Positive terminal
Is the resistance less than 10,000 ohms? -> Yes REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC, test the system for normal operation.
-> No GO to Pinpoint Test G532449t22.
G532449t22 : CHECK THE ECM TO REM DRIVE CIRCUIT FOR HIGH 1. Disconnect the ECM electrical connector, EC300. 2. Measure the resistance between: REM connector CR11, harness side ECM connector EC300, harness side Pin 19
Pin 20
Is the 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. 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. |