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Home >> Toyota >> 2024 >> GR86 Base, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes, Circuit Tests & Symptom Tests >> Meter / Gauge System >> Clearance Indicator does not Illuminate [11/2021 - ] >> Procedure

Clearance Indicator does not Illuminate [11/2021 - ]: Procedure

  1. CHECK DTC 
    1. Turn the ignition switch to ON.
    2. Read the DTC of [Body Control] using the GTS.

      Body Electrical > Body Control > Trouble Codes 

      Are any DTCs displayed? (Current code)

      Result Proceed to
      YES (Perform the diagnosis for the displayed DTCs.) A
      NO B

    Result: 

    A 

    PERFORM THE DIAGNOSIS FOR THE DISPLAYED DTCS. Refer to  DIAGNOSTIC TROUBLE CODE CHART [11/2021 - ] 

    Result: 

    B 

    See step  2

  2. CHECK DTC 
    1. Start the engine.
    2. Using the GTS, read all DTCs.

      Is DTC U**** displayed? (Current code)

      Result Proceed to
      YES (Perform the diagnosis according to the basic diagnostic procedure in CAN SYSTEM (DIAGNOSTICS).) A
      NO B

    Result: 

    A 

    PERFORM THE DIAGNOSIS ACCORDING TO THE BASIC DIAGNOSTIC PROCEDURE IN CAN SYSTEM (DIAGNOSTICS). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ] 

    Result: 

    B 

    See step  3

  3. CHECK CLEARANCE INDICATOR. 
    1. Using the GTS, check the following items in the [Active Test] of [Combination Meter].

      Body Electrical > Combination Meter > Active Test 

      Tester Display Measurement Item Diagnostic Note
      Position light Tail indicator light -

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Position light

      Do the indicated amount on GTS and the clearance indicator indication match?

      Result Proceed to
      YES A
      NO (Replace the combination meter assembly.) B

    Result: 

    B 

    REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

    Result: 

    A 

    See step  4

  4. CHECK DATA MONITOR FOR MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). 
    1. Using the GTS, check the following items in the [Data Monitor] of [Body Control].

      Body Electrical > Body Control > Data List 

      Tester Display Measurement Item Diagnostic Note
      Lighting I Switch Input ON/OFF status of the lighting I switch. Main body ECU (multiplex network body ECU) input value. Set to ON while the lighting I switch is ON. -

      Body Electrical > Body Control > Data List 

      Tester Display
      Lighting I Switch Input

      Do the switch operation and data indication match?

      Result Proceed to
      YES (Replace the main body ecu (multiplex network body ecu).) A
      NO (Check the clearance light.) B

    Result: 

    A 

    REPLACE THE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [11/2021 - ] 

    Result: 

    B 

    CHECK THE CLEARANCE LIGHT. Refer to  PROBLEM SYMPTOMS TABLE [11/2021 - ]