P0513

P0513-INVALID SKIM KEY

For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
Ignition on.

- Set Condition:
The PCM detects an invalid SKREEM/SKIM key. One Trip Fault.







Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Initial Inspection and Diagnostic Overview .


Diagnostic Test


1. ACTIVE DTC
Ignition on, engine not running.
With the scan tool, select View PCM DTCs.
Is the DTC Active at this time?

Yes


- Go To 2


No


- Go To 6



2. NO COMMUNICATION WITH SKREEM/SKIM
With the scan tool, attempt to communicate with the SKREEM/SKIM.
Can the scan tool communicate with the SKREEM/SKIM?

Yes


- Go To 3


No


- Perform the appropriate Diagnostic Procedure.
- Perform SKREEM/SKIM VERIFICATION. Vehicle Theft Security Verification Tests .



3. SKIM TROUBLE CODES SET
With the scan tool, check for SKREEM/SKIM DTCs.
Are any DTCs present in the SKIM?

Yes


- Diagnose and repair the DTC(s).
- Perform SKREEM/SKIM VERIFICATION. Vehicle Theft Security Verification Tests .


No


- Go To 4



4. VIN PROGRAMMED INTO PCM
With the scan tool, display the VIN that is programmed in the PCM.
Has a VIN been programmed into the PCM?

Yes


- Go To 5


No


- Program the correct VIN into the PCM and retest.
- Perform SKIM VERIFICATION. Vehicle Theft Security Verification Tests .



5. POWERTRAIN CONTROL MODULE (PCM)
Turn the ignition off.
Replace and program the SKREEM/SKIM.
Ignition on, engine not running.
With the scan tool, erase all SKREEM/SKIM and PCM DTCs.
Attempt to start and idle the engine.
With the scan tool, read the PCM DTCs.
Does the scan tool display this code?

Yes


-
NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Replace and program the Powertrain Control Module.

- Perform SKREEM/SKIM VERIFICATION. Vehicle Theft Security Verification Tests .


No


- Test Complete.



6. IGNITION KEY
NOTE: You must obtain the SKREEM/SKIM pin number.

NOTE: This DTC could have been set if the SKREEM/SKIM harness connector was disconnected, or if the SKIM was replaced recently.

NOTE: All keys that the customer uses for this vehicle must be tested to verify they are operating properly.

Ignition on, engine not running.
Verify the correct VIN is programmed into the PCM and SKREEM/SKIM.
Turn the ignition off.
With each customer key turn the ignition on and crank the engine to start.
With the scan tool, read the PCM DTCs. Look for P0513.
Is the DTC P0513 still active?

Yes


- Replace the Ignition Key.
- Perform SKREEM/SKIM VERIFICATION. Vehicle Theft Security Verification Tests .


No


- Test Complete.
-
NOTE: If this DTC cannot be reset, it could have been an actual theft attempt.