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P0513-INVALID SKIM KEY For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes INCORRECT VIN PROGRAMMED IN THE PCM NO COMMUNICATION WITH SKIM NO VIN PROGRAMMED IN THE PCM IGNITION KEY PCM Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. ACTIVE DTC Ignition on, engine not running. With the scan tool, read the PCM DTCs. Is the DTC active at this time? Yes >> Go To 2 No >> Go To 6 2. NO COMMUNICATION WITH SKIM With the scan tool, attempt to communicate with the SKIM. Can the scan tool communicate with the SKIM? Yes >> Go To 3 No >> Refer to Section 8 - Electrical VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS and perform the appropriate Diagnostic Procedure. Perform the SKIM VERIFICATION. 3. SKIM TROUBLE CODES SET With the scan tool, check for SKIM DTCs. Are any DTCs present in the SKIM? Yes >> Refer to Section 8 - Electrical VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS and perform the appropriate Diagnostic Procedure. Perform the SKIM VERIFICATION. No >> Go To 4 9 - 418 ENGINE ELECTRICAL DIAGNOSTICS KJ |