ANTI-LOCK BRAKE SYSTEM TS and CG Terminal Circuit

DESCRIPTION

In sensor check mode, malfunctions of the speed sensor that cannot be detected when the vehicle is stopped are detected while driving.

Transition to sensor check mode can be performed by connecting terminals TS and CG of the DLC3 and turning the ignition switch from OFF to the ON position.

WIRING DIAGRAM

A01387WE02

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DLC3 TERMINAL VOLTAGE (TS TERMINAL)


    1. Turn the ignition switch to the ON position.

    2. A0136XBE01

      Measure the voltage.

      Standard Voltage
      Tester Connection Specified Condition
      C16-12 (TS) - C16-4 (CG) 10 to 14 V

    NG

    CHECK HARNESS AND CONNECTOR (BODY GROUND - DLC3) Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - DLC3)


    1. Disconnect the skid control ECU connector.

    2. A01372AE02

      Measure the resistance.

      Standard Resistance
      Tester Connection Specified Condition
      A21-13 (TS) - C16-12 (TS) Below 1 Ω
      A21-13 (TS) - Body ground 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS AND CONNECTOR

    OK

    REPLACE BRAKE ACTUATOR

  3. CHECK HARNESS AND CONNECTOR (BODY GROUND - DLC3)


    1. A0136XBE10

      Measure the resistance.

      Standard Resistance
      Tester Connection Specified Condition
      C16-4 (CG) - Body ground Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS AND CONNECTOR

    OK

  4. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - DLC3)


    1. Disconnect the skid control ECU connector.

    2. A01372AE02

      Measure the resistance.

      Standard Resistance
      Tester Connection Specified Condition
      A21-13 (TS) - C16-12 (TS) Below 1 Ω
      A21-13 (TS) - Body ground 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS AND CONNECTOR

    OK

    REPLACE BRAKE ACTUATOR