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METER / GAUGE SYSTEM Steering Pad Switch Circuit

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DTC Code DTC Name
  Steering Pad Switch Circuit
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DESCRIPTION

The combination meter assembly and steering pad switch assembly are connected via direct line. The main display and multi-information display in the combination meter assembly are operated using the switches of the steering pad switch assembly.

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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note:

  • When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

  • The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.

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PROCEDURE


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    INSPECT STEERING PAD SWITCH ASSEMBLY


    1. Remove the steering pad switch assembly.

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    2. Inspect the steering pad switch assembly.

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      Result
      Proceed to
      OK
      NG

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    INSPECT SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY


    1. Remove the spiral with sensor cable sub-assembly.

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    2. Inspect the spiral with sensor cable sub-assembly.

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      Result
      Proceed to
      OK
      NG

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    CHECK HARNESS AND CONNECTOR (SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)


    1. Disconnect the G34 combination meter assembly connector.

    2. Disconnect the G27 spiral with sensor cable sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G34-2 (MSM+) - G27-11 (+DP) Always Below 1 Ω
      G34-3 (MSTI) - G27-10 (+DP2) Always Below 1 Ω
      G34-2 (MSM+) - Other terminals and body ground Always 10 kΩ or higher
      G34-3 (MSTI) - Other terminals and body ground Always 10 kΩ or higher
      G27-4 (EAU) - Body ground Always Below 1 Ω
      Result
      Result Proceed to
      OK A
      NG (Spiral with sensor cable sub-assembly - combination meter assembly) B
      NG (Spiral with sensor cable sub-assembly - body ground) C

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    CHECK HARNESS AND CONNECTOR (SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY - RADIO RECEIVER ASSEMBLY AND BODY GROUND)


    1. Disconnect the G52 radio receiver assembly connector.

    2. Disconnect the G27 spiral with sensor cable sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G52-24 (SWG) - G27-4 (EAU) Always Below 1 Ω
      G52-1 (GND1) - Body ground Always Below 1 Ω
      Result
      Proceed to
      OK
      NG

    • OK

      REPLACE RADIO RECEIVER ASSEMBLYClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR