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P0513-INVALID SKIM KEY For a complete wiring diagram Refer to Section 8W • When Monitored: • Set Condition: Possible Causes INTERMITTENT DTC UNPROGRAMMED IGNITION KEYS SKREEM ENGINE CONTROL MODULE (ECM) Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - Diagnostic Test 1. CHECK FOR SKREEM COMMUNICATION AND DTCS Ignition on, engine not running. With the scan tool, check for proper communication and active DTCs in the SKREEM. Are any SKREEM communication problems or DTCs present? Yes >> Refer to the symptom list for problems related to SKREEM Communication and DTCs before continuing. No >> Go To 2 2. CHECK FOR ACTIVE DTC With the scan tool, clear all ECM DTCs. Turn the ignition on and off several times pausing 10 seconds between key cycles leaving the ignition on. With the scan tool, select View DTCs in the ECM. Is the status Active for this DTC? Yes >> Go to 3 No >> Refer to *CHECKING FOR INTERMITTENT DTC in the symptom list. (Refer to 9 - ENGINE - DIAG- NOSIS AND TESTING) 3. REPROGRAM IGNITION KEYS AND RETEST With the scan tool, clear all ignition keys out of SKREEM memory. With the scan tool, reprogram all ignition keys to the SKREEM. Turn the ignition on and off several times pausing 10 seconds between key cycles leaving the ignition on. With the scan tool, select View DTCs in the ECM. Is the status Active for this DTC? Yes >> 4 No >> Test complete. PM ENGINE ELECTRICAL DIAGNOSTICS - DIESEL 9 - 1151 |