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LIGHTING SYSTEM Turn Signal Switch Circuit

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DTC Code DTC Name
  Turn Signal Switch Circuit
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DESCRIPTION

The combination meter assembly receives the turn signal switch information and controls the turn signal lights.

B00269KE05
Table 2. for RHD
*a Turn Signal Switch
*b OFF
*c Headlight Dimmer Switch Assembly
*d Combination Meter Assembly
Table 1. for LHD *a Turn Signal Switch *b OFF *c Headlight Dimmer Switch Assembly *d Combination Meter Assembly
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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note:

When replacing the combination meter assembly, make sure to replace it with a new one.

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PROCEDURE


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    READ VALUE USING GTS (TURN SIGNAL SWITCH)


    1. Using the GTS, read the Data List.

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      1. Body Electrical > Combination Meter > Data List
        Tester Display Measurement Item Range Normal Condition Diagnostic Note
        Turn Signal Switch (Right) Turn signal switch (right) signal ON or OFF

        ON: Turn signal switch (right) on

        OFF: Turn signal switch (right) off

        		 -
        Turn Signal Switch (Left) Turn signal switch (left) signal ON or OFF

        ON: Turn signal switch (left) on

        OFF: Turn signal switch (left) off

        		 -




      1. Body Electrical > Combination Meter > Data List
        Tester Display
        Turn Signal Switch (Right)
        Turn Signal Switch (Left)





      Result
      Result Proceed to
      Data List values are as specified A
      Data List values are not as specified B

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    INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY (TURN SIGNAL SWITCH)


    1. Remove the headlight dimmer switch assembly.

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    2. Inspect the headlight dimmer switch assembly.

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      Result
      Proceed to
      OK
      NG

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    CHECK HARNESS AND CONNECTOR (HEADLIGHT DIMMER SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND)


    1. Disconnect the G3 headlight dimmer switch assembly connector.

    2. Disconnect the G11 combination meter assembly connector.

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

      Standard Resistance
      Table 3. for LHD
      Tester Connection Condition Specified Condition
      G3-13 (CR) - G11-3 (SW) Always Below 1 Ω
      G3-12 (TR) - G11-4 (ER)
      G3-11 (TL) - G11-5 (EL)
      G3-15 (EL) - Body ground
      G3-13 (CR) - Body ground Always 10 kΩ or higher
      G3-12 (TR) - Body ground
      G3-11 (TL) - Body ground
      Table 4. for RHD
      Tester Connection Condition Specified Condition
      G3-18 (CR) - G11-3 (SW) Always Below 1 Ω
      G3-20 (TR) - G11-4 (ER)
      G3-19 (TL) - G11-5 (EL)
      G3-16 (EL) - Body ground
      G3-18 (CR) - Body ground Always 10 kΩ or higher
      G3-20 (TR) - Body ground
      G3-19 (TL) - Body ground
      Result
      Proceed to
      OK
      NG

    • OK

      REPLACE COMBINATION METER ASSEMBLYClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR