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POWER STEERING SYSTEM TS and CG Terminal Circuit

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DTC Code DTC Name
  TS and CG Terminal Circuit
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DESCRIPTION

Assist map writing can be performed after entering Signal Check by connecting the TS and CG terminals of the DLC3 using SST (Click here).

Table 1. *a Power Steering ECU Assembly
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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note:

If the power steering ECU assembly has been replaced with a new one, perform assist map writing and torque sensor zero point calibration (Click here).

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PROCEDURE


  1. Click here

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


    1. Disconnect the c1 power steering ECU assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      c1-6 (TS) - H29-12 (TS) Always Below 1 Ω
      c1-6 (TS) - Body ground Always 10 kΩ or higher

    • OKClick here
    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR

  2. Click here

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


    1. A0004MIE03

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H29-4 (CG) - Body ground Always Below 1 Ω
      Table 2. Text in Illustration
      *a Front view of DLC3
      Tip:

      If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (Click here).

      Result
      Result Proceed to
      OK (for Manual tilt and manual telescopic steering column) A
      OK (for Power tilt and power telescopic steering column) B
      NG C

    • A

      REPLACE POWER STEERING ECU ASSEMBLY (Click here)

    • B

      REPLACE POWER STEERING ECU ASSEMBLY (Click here)

    • C

      REPAIR OR REPLACE HARNESS OR CONNECTOR