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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Dynamic Radar Cruise Control System (Except HV) - Diagnostic Codes & Circuit Tests >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for Gasoline Model) >> Cruise SET Indicator Light Circuit [11/2023 - ] >> Procedure

Cruise SET Indicator Light Circuit [11/2023 - ]: Procedure

  1. PERFORM ACTIVE TEST USING GTS 
    1. Perform the Active Test according to the display on the GTS.

      Body Electrical > Combination Meter > Active Test 

      Tester Display Measurement Item Control Range Diagnostic Note
      Multi Display All (White) Multi-information display (White display) OFF or ON -

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Multi Display All (White)

      Result

      Result Proceed to
      The multi-information display in the combination meter assembly turns on according to the operation of the Active Test A
      The multi-information display in the combination meter assembly does not turn on according to the operation of the Active Test B

    Result: 

    B 

    GO TO METER / GAUGE SYSTEM 

    except 12.3 Inch Display: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]

    for 12.3 Inch Display: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]

    Result: 

    A 

    See step  2

  2. READ VALUE USING GTS 
    1. Turn the dynamic radar cruise control system on using the cruise control main switch.
    2. Drive at a speed between approximately 30 km/h (20 mph) and 180 km/h (110 mph).
    3. Read the Data List according to the display on the GTS.

      Powertrain > Radar Cruise 1 > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      -SET Switch -SET switch status OFF or ON OFF: -SET switch not pushed
      ON: -SET switch pushed      		 -

      Powertrain > Radar Cruise 1 > Data List 

      Tester Display
      -SET Switch

      Result

      Result Proceed to
      The cruise SET indicator illuminates and turns off according to the operation of the -SET switch A
      The cruise SET indicator does not illuminate but the Data List item -SET Switch changes according to the operation of the -SET switch B
      The cruise SET indicator does not illuminate and the Data List item -SET Switch does not change according to the operation of the -SET switch C

    Result: 

    A 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2023 - ] 

    Result: 

    B 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2019 - ] 

    Result: 

    C 

    REPLACE ECM. Refer to  REMOVAL [11/2023 - ] 

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