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Home >> Toyota >> 2025 >> GR86 Base, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes, Circuit Tests & Symptom Tests >> Meter / Gauge System >> Meter Screen not Displayed or Blacked Out [11/2021 - ] >> Procedure

Meter Screen not Displayed or Blacked Out [11/2021 - ]: Procedure

  1. CHECK COMBINATION METER ASSEMBLY 
    1. Turn the ignition switch to OFF.
    2. Wait for at least 10 minutes after the combination display turned off.
    3. Turn the ignition switch to ON.
    4. Make sure that the combination meter assembly operates properly.

      OK

      The combination meter assembly activate normally.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK 

    HINT: 

    The circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ]

    Result: 

    NG 

    See step  2

  2. CHECK BATTERY 

    Refer to ON-VEHICLE INSPECTION [11/2021 - ]

    Result

    Proceed to
    OK
    NG

    Result: 

    NG 

    CHARGE OR REPLACE THE BATTERY 

    Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  3

  3. CHECK CONNECTOR 
    1. Check the connecting condition of the combination meter assembly connector.

      OK

      The connector is normal.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

    Result: 

    OK 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) 
    1. Disconnect the F11 combination meter assembly connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection Condition Specified Condition
      F11-1(+B) - Body ground IG ON  10 to 16 V 
      F11-2(IG) - Body ground IG ON  10 to 16 V 

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  5

  5. CHECK FOR DTC 
    1. Check for DTCs.

      Body Electrical > Combination Meter > Trouble Codes 

      OK

      DTCs (current code) are not output.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    GO TO DIAGNOSTIC TROUBLE CODE CHART 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2021 - 10/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2024 - ]

    Result: 

    NG 

    REPLACE COMBINATION METER ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]