Inspect Cruise Control Switch

WARNING: This page is about a different car, the 2024 Mazda CX-90. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Perform the procedure with the steering wheel removed. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [WITH ELECTRIC TILT TELESCOPIC UNIT] .) (See STEERING WHEEL AND COLUMN REMOVAL [WITHOUT ELECTRIC TILT TELESCOPIC UNIT] .) (See STEERING WHEEL AND COLUMN INSTALLATION [WITHOUT ELECTRIC TILT TELESCOPIC UNIT] .)

Courtesy of MAZDA MOTORS CORP.

COMPONENT OPERATIONS

Component No.	Refer to
1	SET+ switch
2	RESUME switch
3	SET- switch
4	CANCEL switch
5	LIM switch
6	CRUISE switch
7	*: Part side wiring harness

Measure the resistance between cruise control switch terminals 3E-3F.

If not within the standard, replace the cruise control switch. (See CRUISE CONTROL SWITCH REMOVAL/INSTALLATION ).

STATUS RESISTANCE SPECIFICATION

Status	Resistance (Ω)
Switch off all switches	1474.4-1504.2
SET (+) switch ON	0
RESUME switch ON	59.8-61.0
CRUISE switch ON	1474.4-1504.2
LIM switch ON	1474.4-1504.2
CANCEL switch ON	1474.4-1504.2
SET (-) switch ON	1474.4-1504.2

Measure the resistance between cruise control switch terminals 3F-3G.

If not within the standard, replace the cruise control switch. (See CRUISE CONTROL SWITCH REMOVAL/INSTALLATION ).

STATUS RESISTANCE SPECIFICATION

Status	Resistance (Ω)
Switch off all switches	1474.4-1504.2
SET (+) switch ON	1474.4-1504.2
RESUME switch ON	1474.4-1504.2
CRUISE switch ON	59.8-61.0
LIM switch ON	149.8-152.8
CANCEL switch ON	298.3-304.3
SET (-) switch ON	596.3-608.3

Connect the battery voltage to terminal 3N and the ground to terminal 3B of the cruise control switch connector.

Courtesy of MAZDA MOTORS CORP.

COMPONENT OPERATIONS

Component No.	Refer to
1	*: Part side wiring harness

Verify that the LED is turned on.
- If the LED does not turn on, replace the cruise control switch. (See CRUISE CONTROL SWITCH REMOVAL/INSTALLATION ).