METER / GAUGE SYSTEM Odo/Trip Switch Malfunction

DESCRIPTION

The meter's ODO / TRIP display changes each time the trip switch is pressed.

Tech Tips

For more information about changing between displays, refer to the owner's manual.

WIRING DIAGRAM

A01H0MCE12

INSPECTION PROCEDURE

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (TRIP SWITCH)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the intelligent tester on.

    4. Enter the following menus: Body Electrical / Combination Meter / Data List.

    5. Check the values by referring to the table below.

      Combination Meter
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Trip Reset SW Trip switch (RESET switch) condition/ON or OFF

      ON: Trip switch (ODO/TRIP switch) pushed

      OFF: Trip switch (ODO/TRIP switch) not pushed

      		 -
      ODO/TRIP Change SW Trip switch (ODO/TRIP switch) condition/ON or OFF

      ON: Switch is pushed

      OFF: Switch is not pushed

      		 -
      OK
      Switch condition (ON/OFF) can be switched by actual operation.

    NG

    INSPECT TRIP SWITCH Click here

    OK

    REPLACE NO. 1 METER ECU Click here

  2. INSPECT TRIP SWITCH


    1. A01H1PUE01

      Remove the trip switch Click here.

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

      Standard resistance
      Tester Connection Switch Condition Specified Condition
      5 (RSET) - 6 (E) RESET switch ON (Pushed) Below 1 Ω
      RESET switch OFF (Not pushed) 10 kΩ or higher
      7 (A/B) - 6 (E) ODO/TRIP switch ON (Pushed) Below 1 Ω
      ODO/TRIP switch OFF (Not pushed) 10 kΩ or higher

    NG

    REPLACE TRIP SWITCH Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (NO. 1 METER ECU - TRIP SWITCH AND BODY GROUND)


    1. A01H0D6E10

      Disconnect the L124 meter connector.

    2. Disconnect the L45 switch connector.

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

      Standard resistance
      Tester Connection Condition Specified Condition
      L124-4 (A/B) - L45-7 (A/B) Always Below 1 Ω
      L124-5 (RSET) - L45-5 (RSET)
      L45-6 (E) - Body ground
      L124-4 (A/B) or L45-7 (A/B) - Body ground Always 10 kΩ or higher
      L124-5 (RSET) or L45-5 (RSET) - Body ground

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE NO. 1 METER ECU Click here