Wiper And Washer System Headlight Signal Circuit


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HEADLIGHT CLEANER CONTROL RELAY (HDLO VOLTAGE)

WIPER AND WASHER SYSTEM - Headlight Signal Circuit


DESCRIPTION

The headlight cleaner control relay detects the low beam headlights status.

WIRING DIAGRAM


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Wiper Washer.Wiper And Washer System.Wiper And Washer System  Headlight Signal Circuit


INSPECTION PROCEDURE

NOTICE:
First check that the low beam headlights operate normally.
1.CHECK HEADLIGHT CLEANER CONTROL RELAY (HDLO VOLTAGE)


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Wiper Washer.Wiper And Washer System.Wiper And Washer System  Headlight Signal Circuit
  1. Disconnect the A38 headlight cleaner control relay connector.

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    A38-1 (HDLO) - Body ground
    Headlight dimmer switch in head
    11 to 14 V
    A38-1 (HDLO) - Body ground
    Headlight dimmer switch not in head
    Below 1 V
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Headlight Cleaner Control Relay)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (LandCruiser RM000001VQ0077X.html)