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POWER STEERING SYSTEM PS Warning Light Remains ON

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DTC Code DTC Name
  PS Warning Light Remains ON
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CAUTION / NOTICE / HINT

Note:

  • Perform this troubleshooting procedure when no DTCs are output, including DTCs related to CAN communication system malfunctions.

  • If the customer reports that the steering feels heavy, refer to the "Heavy steering" item in the Problem Symptoms Table.

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PROCEDURE


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    INSPECT COMBINATION METER ASSEMBLY


    1. Perform the Active Test of the combination meter assembly using the GTS.

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      1. Connect the GTS to the DLC3.

      2. Turn the ignition switch to ON.

      3. Turn the GTS on.

      4. Enter the following menus: Body / Combination Meter / Active Test.

      5. According to the display on the GTS, perform the Active Test.

        Table 1. Combination Meter
        Tester Display Test Part Control Range Diagnostic Note
        Indicat. EPS EPS warning light OFF/ON Vehicle is stopped and engine is idling

    2. Check the combination meter assembly.

      OK
      The EPS warning light turns on or off in accordance with the GTS operation.
      Table 2. Result
      Result Proceed to
      OK (for LHD) A
      OK (for RHD) B
      NG C