Hazard Function Circuit Check

Hazard Function Circuit Check

Description

Perform answer-back for each operation with number of blinks.

Component Function Check

1. CHECK FUNCTION

1 Use SDT to perform Active Test "FLASHER".
2 Touch "RH" and "LH" to check that it works normally.

Is the inspection result normal?
YES
Hazard warning lamp circuit is OK.
NO
Refer to "Diagnosis Procedure".

Diagnosis Procedure

1. CHECK HAZARD SWITCH CIRCUIT

Operate the hazard lights by turning ON the hazard warning switch.

Do the lights operate normally?
YES
Replace the BCM. Refer to [BCM: Removal and Installation] Removal and Replacement.
NO
Repair or replace hazard warning switch circuit. Refer to [Turn Signal and Hazard Warning Lamp System: Wiring Diagram] [1][2]Electrical Diagrams.