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B2205-ORIGINAL VIN MISSING/MISMATCH (CONTINUED) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes VERIFYING PCM VIN REPLACE SKREEM AND CHECK DTC’S PCM Diagnostic Test 1. DETERMINING IF DTC IS CURRENT With the scan tool, erase the SKREEM DTCs. Turn the ignition off. Wait 10 seconds. Turn the ignition on and wait 2 minutes. With the scan tool, read the SKREEM DTCs. Does the scan tool display the DTC that was previously erased? Yes >> Go To 2 No >> Go To 4 2. VERIFYING THE PCM VIN Turn the ignition on. With the scan tool, select Engine system from the main menu. Display and record the Vehicle Identification Number. NOTE: Make sure that a VIN has been programmed into the PCM. If a VIN is not displayed, attempt to pro- Does the VIN recorded from the PCM match the VIN of the vehicle? Yes >> Go To 3 No >> Perform the PCM replaced to update the VIN in the PCM. Perform SKREEM VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - 8Q - 72 VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS WK |