WIPER AND WASHER SYSTEM Headlight Cleaner Switch Circuit

DESCRIPTION

This circuit detects the conditions of the headlight cleaner switch.


WIRING DIAGRAM

A01ER1ME03

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK HEADLIGHT ASSEMBLY (LO BEAM)


    1. Check that the headlights illuminate in LO beam.

      OK
      Headlights illuminate in LO beam

    NG

    GO TO LIGHTING SYSTEM Click here

    OK

  2. INSPECT OUTER MIRROR SWITCH ASSEMBLY


    1. A01EPYNE01

      Disconnect the E95 switch connector.

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      3 (B) - 4 (L) Headlight cleaner switch off 10 kΩ or higher
      3 (B) - 4 (L) Headlight cleaner switch on Below 1 Ω

    NG

    REPLACE OUTER MIRROR SWITCH ASSEMBLY Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (OUTER MIRROR SWITCH - HEADLIGHT CLEANER CONTROL RELAY AND MAIN BODY ECU)


    1. A01EODTE01

      Disconnect the relay connector.

    2. Disconnect the E95 switch connector.

    3. Disconnect the 2D main body ECU connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 (H) - E95-3 (B) Always Below 1 Ω
      E95-4 (L) - 2D-23 (HRLY)
      2 (H) - Body ground Always 10 kΩ or higher
      E95-3 (B) - Body ground
      E95-4 (L) - Body ground
      2D-23 (HRLY) - Body ground

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE HEADLIGHT CLEANER CONTROL RELAY Click here