LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2009 >> PT Cruiser Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Wireless Control Module (WCM) - Electrical Diagnostics >> DTC Troubleshooting >> B1A24-Key Not Programmed >> Diagnostic Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Test

  1. PROGRAM ALL OF THE IGNITION KEYS 
    1. Turn the ignition on.
    2. With the scan tool, attempt to program the key(s) into the WCM.

      Was the programming of the key(s) successful?

      Yes 

      No 

      • Replace the ignition key and attempt to program it into the WCM. If the DTC resets, replace and program the Sentry Key Remote Entry Module (WCM) in accordance with the Service Information.
        NOTE: If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the WCM.
      • Perform the WCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Wireless Control (WCM) - Standard Procedure