LIGHTING SYSTEM(for Halogen Headlight) Turn Signal Switch Circuit

DESCRIPTION

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

WIRING DIAGRAM

B001ET6E01

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

PROCEDURE


  1. READ VALUE USING GTS


    1. Using the GTS, read the Data List.

      Click here

      Combination Meter
      Tester Display Measurement Item / Range Normal Condition Diagnostic Note
      Turn Signal Switch (Right) Turn signal switch (right) signal / OFF or ON

      OFF: Turn signal switch not in right turn position

      ON: Turn signal switch in right turn position

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

      OFF: Turn signal switch not in left turn position

      ON: Turn signal switch in left turn position

      		 -
      Turn Switch Signal (Full Turn) Turn signal switch signal / OFF or ON

      OFF: Turn signal switch off

      ON: Turn signal switch on (Full Turn)

      		 Displays for both right and left turns.
      OK
      Normal condition listed above are displayed.
      Result
      Proceed to
      OK
      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

  2. INSPECT HEADLIGHT DIMMER SWITCH ASSEMBLY


    1. Remove the headlight dimmer switch assembly.

      Click here

    2. Inspect the headlight dimmer switch assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY Click here

    OK

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


    1. Disconnect the G44 headlight dimmer switch assembly connector.

    2. Disconnect the G195 combination meter assembly connector.

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

      Standard Resistance
      for LH Side Type
      Tester Connection Condition Specified Condition
      G44-13 (CR) - G195-3 (L) Always Below 1 Ω
      G44-12 (TR) - G195-4 (ER) Always Below 1 Ω
      G44-11 (TL) - G195-5 (EL) Always Below 1 Ω
      G44-15 (EL) - Body ground Always Below 1 Ω
      G44-13 (CR) or G195-3 (L) - Body ground Always 10 kΩ or higher
      G44-12 (TR) or G195-4 (ER) - Body ground Always 10 kΩ or higher
      G44-11 (TL) or G195-5 (EL) - Body ground Always 10 kΩ or higher
      for RH Side Type
      Tester Connection Condition Specified Condition
      G44-18 (CR) - G195-3 (L) Always Below 1 Ω
      G44-20 (TR) - G195-4 (ER) Always Below 1 Ω
      G44-19 (TL) - G195-5 (EL) Always Below 1 Ω
      G44-16 (EL) - Body ground Always Below 1 Ω
      G44-18 (CR) or G195-3 (L) - Body ground Always 10 kΩ or higher
      G44-20 (TR) or G195-4 (ER) - Body ground Always 10 kΩ or higher
      G44-19 (TL) or G195-5 (EL) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR