WIRELESS DOOR LOCK CONTROL SYSTEM (for Non-built-in Type Door Control Receiver) HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock system is operating normally. Check the power door lock system first before troubleshooting the wireless door lock control system Click here.

  • Use these procedures to troubleshoot the wireless door lock control system.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

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


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  3. PROBLEM SYMPTOMS TABLE

    Result:
    Result Proceed to
    Fault is not listed in problem symptoms table A
    Fault is listed in problem symptoms table B

    B
    A
  4. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Terminals of ECU Click here

    2. On-vehicle Inspection ( Click here)

    3. Inspection


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  5. ADJUST, REPAIR OR REPLACE


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  6. CONFIRMATION TEST


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