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Home >> Toyota >> 2021 >> Corolla LE >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except HEV) (W/ Electric Parking Brake) - Diagnostic Codes (7 Of 7), Symptom Tests & Circuit Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System) >> ABS Warning Light does not Come ON [11/2022 - ] >> Procedure

ABS Warning Light does not Come ON [11/2022 - ]: Procedure

  1. CHECK VEHICLE 
    1. Check the combination meter assembly.

      Result

      Result Proceed to
      except 12.3 Inch Display A
      for 12.3 Inch Display B

    Result: 

    B 

    See step  3

    Result: 

    A 

    See step  2

  2. INSPECT COMBINATION METER ASSEMBLY 
    1. Connect the GTS to the DLC3.
    2. Turn the ignition switch to ON.
    3. Enter the following menus: Body Electrical / Combination Meter / Active Test.
    4. Perform the Active Test of the combination meter assembly using the GTS.

      Refer to DATA LIST / ACTIVE TEST [11/2022 - ]

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      ABS Warning
    5. Check the combination meter assembly.

      OK

      The ABS warning light turns on or off in accordance with GTS operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE BRAKE ACTUATOR ASSEMBLY 

    Refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

    Result: 

    NG 

    INSPECT METER / GAUGE SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2022 - ]

  3. INSPECT COMBINATION METER ASSEMBLY 
    1. Connect the GTS to the DLC3.
    2. Turn the ignition switch to ON.
    3. Enter the following menus: Body Electrical / Combination Meter / Active Test.
    4. Perform the Active Test of the combination meter assembly using the GTS.

      Refer to DATA LIST / ACTIVE TEST [09/2022 - 09/2024] , or refer to DATA LIST / ACTIVE TEST [09/2024 - ]

      Body Electrical > Combination Meter > Active Test 

      Tester Display
      Multi Display All (White)
    5. Check the combination meter assembly.

      OK

      The multi-information display turns on or off in accordance with GTS operation.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE BRAKE ACTUATOR ASSEMBLY 

    Refer to REMOVAL [11/2022 - 09/2024] , or refer to REMOVAL [09/2024 - ]

    Result: 

    NG 

    INSPECT METER / GAUGE SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2022 - ]