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Home >> Toyota >> 2021 >> Avalon TRD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Power Outlets (Interior) - Diagnostics & Circuit Tests (Except Hybrid) >> WIRELESS CHARGING SYSTEM (for Gasoline Model) >> Wireless Charger Illumination Circuit [04/2018 - ] >> Procedure

Wireless Charger Illumination Circuit [04/2018 - ]: Procedure

  1. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL) 
    1. Disconnect the G12 mobile wireless charger cradle assembly connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      G12-10 (TAIL) - Body ground Taillight off Below 1 V
      Engine switch off, taillight on 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - MOBILE WIRELESS CHARGER CRADLE ASSEMBLY) 
    1. Disconnect the G16 combination meter assembly connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G16-1 (ILL-) - G12-9 (ILL-) Always Below 1 Ω
      G16-1 (ILL-) or G12-9 (ILL-) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [04/2018 - ]  

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR