BACK DOOR CLOSER SYSTEM DIAGNOSIS SYSTEM


  1. DESCRIPTION


    1. The multiplex network door ECU controls the back door closer system functions. The back door closer system data and Diagnostic Trouble Code (DTC) can be read through the vehicle's Data Link Connector 3 (DLC3).

      When the system seems to be malfunctioning, use the GTS to check for malfunctions and perform repairs.

  2. CHECK DLC3


    1. Check the DLC3.

      Click here

  3. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage with the ignition switch off.

      If the voltage is below 11 V, recharge or replace the battery.