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ROLLING CODE FAILURE For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes WIRE HARNESS OPEN OR SHORTED SKIM PCM Diagnostic Test 1. ACTIVE DTC With the scan tool, erase the SKIM DTCs. Turn the ignition off. Wait 10 seconds. Turn the ignition on and wait 2 minutes. With the scan tool, read the SKIM DTCs. Is the DTC active at this time? Yes >> Go To 2 No >> Refer to the INTERMITTENT CONDITION Diagnostic Procedure. Perform SKIS VERIFICATION. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD 2. CORRECT VIN IN THE PCM Turn the ignition on. With the scan tool, select Engine system from the main menu. Display and record the Vehicle Identification Number. NOTE: Make sure that a VIN has been programmed into the PCM. If a VIN is not displayed, attempt to pro- Does the VIN recorded from the PCM match the VIN of the vehicle? Yes >> Go To 3 No >> Perform the PCM replaced to update the VIN in the PCM. Perform SKIS VERIFICATION. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD 8Q - 14 VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS DR/DH |