P0513-INVALID SKIM KEY
For a complete wiring diagram Refer to Section 8W
- When Monitored:
With the ignition on.
- Set Condition:
The ECM receives and invalid SKIM Key message from the SKREEM.
| 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 - DIAGNOSIS AND TESTING)
Diagnostic Test
1. CHECK FOR SKREEM COMMUNICATION AND DTCSIgnition 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 - DIAGNOSIS 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
No
- Test complete.
4. REPLACE THE SKREEM AND RETEST
Replace and program the SKREEM in accordance with the Service Information.
Turn the ignition on.
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
- Replace and program the Engine Control Module in accordance the Service Information.
- Perform the ECM Verification Test Ver. 1. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)
No
- Test complete.