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G549822t266 : CHECK THE RADIATOR COOLING FAN MODULE CONTROL 1. Measure the resistance between: GC01, harness side Battery
Pin 01
Negative terminal
Is the resistance greater than 100 Kohms? -> Yes GO to Pinpoint Test G549822t267.
-> No REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test the system for normal operation. G549822t267 : CHECK THE RADIATOR COOLING FAN MODULE CONTROL 1. Measure the resistance between: GC01, harness side Battery
Pin 01
Positive terminal
Is the resistance greater than 100 Kohms? -> Yes GO to Pinpoint Test G549822t268.
-> No REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test the system for normal operation. G549822t268 : CHECK THE RADIATOR COOLING FAN MODULE CONTROL 1. Key off. 2. Disconnect the ECM connector, EC66. 3. Key on, engine off. 4. Measure the resistance between: |