Cruise Control Steering Switch

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

Measure the resistance between connector terminals.

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Inspection conditions		Standard
3 - 9	CANCEL SET/- RES/+	All OFF	Approx. 4, 020 Ω
	CANCEL	ON	Less than 1 Ω
	SET/-	ON	Approx. 250 Ω
	RES/+	ON	Approx. 1, 470 Ω
4 - 9	CRUISE	OFF	3 MΩ or more
4 - 9	CRUISE	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
10 (+) - 11 (-)	Apply battery voltage.	Light ON

Replace the cruise control steering switch if it is found defective.