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P0513-INVALID SKIM KEY (CONTINUED) 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 SKREEM VERIFICATION. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STAN- 5. PCM Turn the ignition off. Replace and program the SKREEM per Service Information. 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. Does the scan tool display this code? Yes >> NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or termi- nal push out. Repair as necessary. Replace and program the Powertrain Control Module per Service Perform SKREEM VERIFICATION. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STAN- No >> Test Complete. 6. IGNITION KEY NOTE: You must obtain the SKREEM pin number. NOTE: This DTC could have been set if the SKREEM harness connector was disconnected, or if the NOTE: All keys that the customer uses for this vehicle must be tested to verify they are operating properly. 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. Is the DTC P0513 still active? Yes >> Replace the Ignition Key. Perform SKREEM VERIFICATION. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STAN- No >> Test Complete. NOTE: If this DTC cannot be reset, it could have been an actual theft attempt. 9 - 560 ENGINE ELECTRICAL DIAGNOSTICS WK |