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Vehicle Proximity Notification System Warning Message Display Malfunction [09/2016 - 07/2020]: Procedure

  1. INSPECT COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE) (OUTPUT VOLTAGE) 
    GTY920136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Front view of wire harness connector
    (to Hybrid Vehicle Control ECU)
    1. Disconnect the I3 hybrid vehicle control ECU connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      I3-9 (KIND) - Body ground Power switch on (IG) 11 to 14 V

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    See step  3

    Result: 

    OK 

    See step  2

  2. INSPECT COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE) (WARNING MESSAGE) 
    GTY920136Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Front view of wire harness connector
    (to Hybrid Vehicle Control ECU)
    1. Turn the power switch off.
    2. Connect SST to terminal I3-9 (KIND) and body ground.
      • SST: 09843-18040 
    3. Turn the power switch on (IG).
    4. Wait 5 seconds or more.
    5. Check the combination meter assembly display.

      Result

      Result Proceed to
      "Proximity Notification System Malfunction Visit Your Dealer" displayed on multi-information display A
      "Proximity Notification System Malfunction Visit Your Dealer" not displayed on multi-information display B

    Result: 

    REPLACE HYBRID VEHICLE CONTROL ECU. Refer to  REMOVAL [09/2016 - 07/2020] 

    Result: 

    REPLACE COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE). Refer to  DISASSEMBLY [09/2016 - ] 

  3. CHECK HARNESS AND CONNECTOR (HYBRID VEHICLE CONTROL ECU - COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE)) 
    1. Disconnect the I6 combination meter assembly (meter circuit plate) connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      I3-9 (KIND) - I6-5 (IND) Always Below 1 Ω
      I3-9 (KIND) or I6-5 (IND) - Body ground Always 10 kΩ or higher

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE). Refer to  DISASSEMBLY [09/2016 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR