VEHICLE STABILITY CONTROL SYSTEM TS and CG Terminal Circuit

DTC Code DTC Name
TS and CG Terminal Circuit

DESCRIPTION

In Test Mode (signal check), a malfunction in the speed sensor that cannot be detected when the vehicle is stopped can be detected while driving.

Sensor check mode can be entered by connecting terminals TS and CG of the DLC3 and turning the ignition switch from off to ON.

WIRING DIAGRAM

C240013E04

CAUTION / NOTICE / HINT

Note:

If the power steering ECU assembly or steering column assembly has been replaced, perform the torque sensor zero point calibration.

Click here

PROCEDURE

  1. CHECK CAN COMMUNICATION SYSTEM

    1. Check if CAN communication system DTCs are output.

      for LHD:Click hereClick hereClick here

      for RHD:Click hereClick hereClick here

    Result

    Proceed to

    DTC is not output

    DTC is output (for LHD)

    DTC is output (for RHD)
    DTC is output (for LHD)

    CHECK CAN COMMUNICATION SYSTEM

    Click here

    DTC is output (for RHD)

    CHECK CAN COMMUNICATION SYSTEM

    Click here

    DTC is not output

  2. INSPECT DLC3

    1. C146309C95

      *a

      DLC3

      Turn the ignition switch to ON.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      G14-12 (TS) - G14-4 (CG)

      Ignition switch ON

      11 to 14 V

      Result

      Proceed to

      OK

      NG
    OK

    INSPECT POWER STEERING ECU ASSEMBLYClick here

    NG

  3. CHECK HARNESS AND CONNECTOR (TS of DLC3 - POWER STEERING ECU ASSEMBLY)

    1. Turn the ignition switch off.

    2. Disconnect the h1 power steering ECU connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      G14-12 (TS) - h1-5 (TS)

      Always

      Below 1 Ω

      G14-12 (TS) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. CHECK HARNESS AND CONNECTOR (CG of DLC3 - BODY GROUND)

    1. Reconnect the h1 power steering ECU connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      G14-4 (CG) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. INSPECT POWER STEERING ECU ASSEMBLY

    1. C146309C95

      *a

      DLC3

      Turn the ignition switch off.

    2. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.

    3. Turn the ignition switch to ON.

    4. Check that the power steering warning light is blinking.

      Result

      Proceed to

      The power steering warning light is not blinking

      The power steering warning light is blinking

    09843-18040

    The power steering warning light is not blinking

    REPLACE POWER STEERING ECU ASSEMBLY

    Click here

    The power steering warning light is blinking

    REPLACE BRAKE ACTUATOR ASSEMBLY

    Click here