Hazard Warning Switch Circuit

LIGHTING (EXT): LIGHTING SYSTEM: Hazard Warning Switch Circuit
- Hazard Warning Switch Circuit

DESCRIPTION

The turn signal flasher receives a hazard warning signal switch information signal, and illuminates the turn signal lights.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT HAZARD WARNING SIGNAL SWITCH ASSEMBLY





(a) Remove the hazard warning signal switch assembly Removal.

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

Standard Resistance:





(c) Reinstall the hazard warning switch assembly.

NG -- REPLACE HAZARD WARNING SIGNAL SWITCH ASSEMBLY Removal
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (HAZARD WARNING SIGNAL SWITCH - TURN SIGNAL FLASHER)





(a) Disconnect the J3 hazard warning signal switch assembly connector.

(b) Disconnect the H39 turn signal flasher assembly connector.

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

Standard Resistance:





(d) reconnect the turn signal flasher assembly connector.

(e) Reconnect the hazard warning signal switch assembly connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Exterior Lighting System