LIGHTING SYSTEM > Hazard Warning Switch Circuit

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DESCRIPTION

The hazard warning switch sends a signal to the turn signal flasher.

WIRING DIAGRAM


E109551E02


INSPECTION PROCEDURE

1.INSPECT MULTI-DISPLAY (HAZARD WARNING SWITCH)


    E108395E03

  1. Disconnect theL46 and L48 display connectors.

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    L48-2 (HAZ) - L46-10 (GND1)
    		Hazard warning switch OFF
    		10 kΩ or higher
    L48-2 (HAZ) - L46-10 (GND1)
    		Hazard warning switch ON
    		Below 1 Ω

    OK:
    Hazard warning switch is normal.



NG
REPLACE MULTI-DISPLAY
OK


2.CHECK WIRE HARNESS (MULTI-DISPLAY (HAZARD WARNING SWITCH) - TURN SIGNAL FLASHER AND BODY GROUND)


    E108582E02

  1. Disconnect the L46 and L48 display connectors.

  1. Disconnect the L25 flasher connector.

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

    Standard resistance:
    Tester Connection
    		Specified Condition
    L48-2 (HAZ) - L25-8 (HAZ)
    		Below 1 Ω
    L48-2 (HAZ) or L25-8 (HAZ) - Body ground
    		10 kΩ or higher
    L46-10 (GND1) - Body ground
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE TURN SIGNAL FLASHER