LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2022 >> GR86 Base, Automatic Trans >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Control System - Diagnostics - Introduction >> Body Control System >> How To Proceed With Troubleshooting [11/2021 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

How To Proceed With Troubleshooting [11/2021 - ]: Procedure

  1. PERFORM CUSTOMER INTERVIEW 
    1. Ask the customer when and how the trouble occurred using the Check List for Interview.

      Did you interview the customer?

      Result Proceed to
      Yes A
      No (Perform the interview) B

    Result: 

    See step  2

    Result: 

    See step  2

  2. BASIC INSPECTION 
    1. Perform basic inspection.

      Refer to OPERATION CHECK [11/2021 - ] 

      Is the check result OK?

      Result Proceed to
      Yes A
      No (Repair the faulty part found in basic inspection) B

    Result: 

    See step  3

    Result: 

    See step  3

  3. CHECK GTS COMMUNICATION 
    1. Turn the ignition switch to OFF.
    2. Connect the GTS to DLC3.
    3. Turn the ignition switch to ON and run the GTS.
    4. Select [Body Control].

      HINT: 

      For detailed operation procedures, refer to "Help" of application.

      Is communication possible?

      Result Proceed to
      Yes A
      No (Check the communication circuit.) B

    Result: 

    GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - ] 

    Result: 

    See step  4

  4. CHECK DTC 
    1. 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 (Record the DTC, time stamp and freeze frame data) A
      No B

    Result: 

    END 

    Result: 

    See step  5

  5. PERFORM DIAGNOSIS 
    1. Perform the diagnosis for the displayed DTCs.

      Refer to DIAGNOSTIC TROUBLE CODE CHART [11/2021 - ] 

    2. Repair or replace the cause of trouble.
    3. Using the GTS, perform the clear DTCs of [Body Control].

      Body Electrical > Body Control > Clear DTCs 

    4. Execute the inspection mode.

      Refer to OPERATION CHECK [11/2021 - ] 

    5. 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 (Repeat step 5 until DTC is not shown.) A
      No (Finish the diagnosis.) B

    Result: 

    END 

    Result: 

    END