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Diagnostic Test

WARNING: This page is about a different car, the 2009 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform Body Verification Test 
    NOTE: If the Sentry Key remote Entry Module (SKREEM) also known as the Wireless Control Module (WCM) or PCM/ECM was replaced, refer to the Service Information for proper programming procedures.
    1. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
    2. Make sure that all accessories are turned off.
    3. Make sure that the battery is fully charged.
    4. Turn the ignition on.
    5. With the scan tool, record and erase DTCs from all modules.
    6. If an electronic control module was replaced, select the applicable module from the scan tool menu and press "Misc. Functions". If the module has programmable features, program as necessary.
    7. (Export only) If the Intrusion Transceiver Module (ITM) and/or Siren was replaced, select ITM from the scan tool ECU View menu then "Misc. Functions" and perform the applicable replacement procedure.
    8. If the battery was disconnected for any reason, you must perform the Battery Reconnection procedure in the Engine Systems section of the Service Information. Refer to BATTERY SYSTEM .
    9. Turn the ignition off, wait 10 seconds, and then turn the ignition on.
    10. Operate all functions of the system that caused the original concern.
    11. With the scan tool, select ECU View and check for DTCs in the modules.

    Are DTCs present in any of the modules or is the original condition still present?

    Yes 

    • The repair is not complete. Perform the appropriate diagnostic procedure for the DTC or symptom that is still present.

    No 

    • The repair is complete.
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