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*NO RESPONSE FROM FCM (FRONT CONTROL MODULE) (CONTINUED) For a complete wiring diagram Refer to Section 8W. Possible Causes (A108) FUSED B (+) CIRCUIT OPEN AT DLC (Z11) (Z111) GROUND CIRCUIT OPEN AT DLC GROUND CIRCUITS OPEN AT FCM FUSED B+ CIRCUITS OPEN AT FCM FRONT CONTROL MODULE Diagnostic Test 1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. NOTE: Ensure the scan tool is updated to the latest software. NOTE: If the scan tool displays any error messages involving the CAN C Diagnostic circuits, diagnose and NOTE: A loss of communication with the FCM can cause the ECU View button on the scan tool to be inop- Can the scan tool communicate with the FCM? Yes >> The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness con- No >> Go To 2 2. (A108) FUSED B(+) CIRCUIT OPEN AT DLC Disconnect the scan tool from the DLC. Using a 12-volt test light connected to ground, check the (A108) Fused Does the test light illuminate brightly? Yes >> Go To 3 No >> Repair the (A108) Fused B(+) circuit for an open or short. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 8E - 178 ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS WK |