P0513

P0513-INVALID SKIM KEY

P0513 - Invalid Skim Key:

WHEN MONITORED
Ignition on.

SET CONDITION
The PCM detects an invalid SKREEM key. One Trip Fault.

POSSIBLE CAUSES
- Incorrect VIN programmed in the PCM
- No communication with SKREEM
- NO VIN programmed in the PCM
- Ignition key
- PCM

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

Diagnostic Test

1. ACTIVE DTC

NOTE: Diagnose any Can C or Can B failures before continuing.

Ignition on, engine not running.
With the scan tool, read the PCM DTCs.

Q: Is the DTC active at this time?

YES: Go To 2
NO: Go To 6

2. NO COMMUNICATION WITH SKREEM

With the scan tool, attempt to communicate with the SKREEM.

Q: Can the scan tool communicate with the SKREEM?

YES: Go To 3
NO: Refer to Body Control Systems and perform the appropriate Diagnostic Procedure.

3. SKREEM TROUBLE CODES SET

With the scan tool, check for SKREEM DTCs.

Q: Are any DTCs present in the SKREEM?

YES: Refer to Body Control Systems and perform the appropriate Diagnostic Procedure.
NO: Go To 4

4. VIN PROGRAMMED INTO PCM

With the scan tool, display the VIN that is programmed in the PCM.

Q: Has a VIN been programmed into the PCM?

YES: Go To 5
NO: Program the correct VIN into the PCM and retest. Perform the SKREEM VERIFICATION. Vehicle Theft Security Verification Tests

5. PCM

Turn the ignition off.
Replace and program the SKREEM.

NOTE: If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the SKREEM.

Ignition on, engine not running.
With the scan tool, erase all SKREEM and PCM DTCs.
Attempt to start and idle the engine.
With the scan tool, read the PCM DTCs.

Q: 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 the SKREEM VERIFICATION. Vehicle Theft Security Verification Tests

NO: Test Complete.

6. IGNITION KEY

NOTE:
- You must obtain the SKREEM pin number.
- This DTC could have been set if the SKREEM harness connector was disconnected, or if the SKREEM was replaced recently.
- 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.
Turn the ignition off.
With each customer key turn the ignition key on and crank the engine to start.
With the scan tool, read the PCM DTCs. Look for P0513.

Q: Is the DTC P0513 still active?

YES: Replace the Ignition Key. Perform the SKREEM VERIFICATION. Vehicle Theft Security Verification Tests
NO: Test Complete.

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