Hazard Switch: Inspection

Measure the resistance between connector terminals.

Preparation tool:

Circuit tester

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Inspection conditions	Standard
7-34	Switch OFF	1 MΩ or more
7-34	Switch ON	Less than 1 Ω

Apply battery voltage between the connector terminals to check lighting condition of illumination inside the switch.

CAUTION: When applying battery voltage, do not mix up the positive (+) side and the negative (-) side.
Incorrect polarity connection may cause LED damage inside the switch.

Terminal No.	Inspection conditions	Specification
37 (+) - 35 (-)	Apply battery voltage.	Light ON

Replace the heater control assembly if it is found defective.