METER / GAUGE SYSTEM Seat Belt Warning Light for Passenger Seat does not Flash

WIRING DIAGRAM

A01DXHDE19
A01DXHDE20

INSPECTION PROCEDURE

PROCEDURE


  1. INSPECT FUSE (ECU-IG & GAUGE)


    1. Remove the ECU-IG&GAUGE fuse from the instrument panel junction block (driver side junction block).

    2. Measure the resistance of the fuse.

      Standard Resistance
      Below 1 Ω

    NG

    REPLACE FUSE

    OK

  2. CHECK HARNESS AND CONNECTOR (METER*1 OR LIGHT*2 - BATTERY AND GROUND)


    1. Disconnect the A27*1 meter connector.

    2. Disconnect the P13*2 light connector.


      • 1: w/ Accessory Meter Assembly

      • 2: w/o Accessory Meter Assembly

    3. Measure the voltage of the wire harness side connector.

      Standard Voltage
      w/ Accessory Meter Assembly
      Tester Connection Condition Specified Condition
      A27-12 (IG) - Body ground Ignition switch ON 11 to 14 V
      Ignition switch OFF Below 1 V
      w/o Accessory Meter Assembly
      Tester Connection Condition Specified Condition
      P13-3 - Body ground Ignition switch ON 11 to 14 V
      Ignition switch OFF Below 1 V

    4. Measure the resistance of the wire harness side connector.

      Standard Resistance
      w/ Accessory Meter Assembly
      Tester Connection Specified Condition
      A27-1 (GND1) - Body ground Below 1 Ω
      w/o Accessory Meter Assembly
      Tester Connection Specified Condition
      P13-1 - Body ground Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT FRONT SEAT INNER BELT ASSEMBLY (BUCKLE SWITCH)

    A01E1LKE03

    1. Disconnect the F17 belt connector.

    2. Measure the resistance of the buckle switch.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Seat belt is unfastened (ON) and apply more than 147 N (15 kgf, 22 lbf) of force to occupant detection sensor Below 1 Ω
      Seat belt is fastened (OFF) 1 MΩ or higher

    NG

    INSPECT FRONT SEAT INNER BELT ASSEMBLY (OCCUPANT DETECTION SENSOR) Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (INNER BELT - BODY GROUND)

    A01DZGWE05

    1. Disconnect the F17 belt connector.

    2. Measure the resistance of the wire harness side connector.

      Standard Resistance
      Tester Connection Specified Condition
      F17-2 - Body ground Below 1 Ω

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  5. CHECK HARNESS AND CONNECTOR (INNER BELT - METER*1 OR LIGHT*2)


    1. Disconnect the F17 belt connector.

    2. Disconnect the A27*1 meter connector.

    3. Disconnect the P13*2 light connector.


      • *1: w/ Accessory Meter Assembly

      • *2: w/o Accessory Meter Assembly

    4. Measure the resistance of the wire harness side connectors.

      Standard Resistance
      w/ Accessory Meter Assembly
      Tester Connection Specified Condition
      F17-1 - A27-8 (PBEW) Below 1 Ω
      w/o Accessory Meter Assembly
      Tester Connection Specified Condition
      F17-1 - P13-3 Below 1 Ω
      Result
      Result Proceed to
      OK (w/ Accessory Meter Assembly) A
      OK (w/o Accessory Meter Assembly) B
      NG C

    B

    REPLACE PASSENGER SEAT BELT WARNING LIGHT

    C

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    A

    REPLACE ACCESSORY METER ASSEMBLY (MULTI-DISPLAY)

  6. INSPECT FRONT SEAT INNER BELT ASSEMBLY (OCCUPANT DETECTION SENSOR)

    A01E0N2E04

    1. Disconnect the A sensor connector.

    2. Measure the resistance of the sensor.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Apply more than 147 N (15 kgf, 22 lbf) of force to occupant detection sensor Below 100 Ω
      No force applied to occupant detection sensor 1 MΩ or higher

    NG

    REPAIR FRONT SEAT CUSHION PAD

    OK

    REPLACE FRONT SEAT INNER BELT ASSEMBLY (FOR PASSENGER SIDE)