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3. (F921) or (F923) RUN RELAY CONTROL CIRCUIT OPEN Turn the ignition off. Remove the FCM from the IPM. Remove the Run Relay from the Rear Power Distribution Module. NOTE: This circuit contains a diode. When checking resistance of NOTE: Ensure the diode is installed correctly in the Rear Power Is the resistance below 10.0 ohms? Yes >> Go To 4 No >> Repair the Run Relay Control circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 4. (F921) RUN RELAY CONTROL CIRCUIT SHORTED TO GROUND NOTE: This circuit contains a diode. When checking for a short to NOTE: Ensure the diode is installed correctly in the Rear Power Is the resistance below 10.0 ohms? Yes >> Repair the (F921) Run Relay Control circuit for a short to ground. Perform BODY VERIFICATION TEST – VER 1. (Refer to No >> Go To 5 8I - 22 IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS LX |