Cruise Control Main Switch: Inspection

INSPECT CRUISE CONTROL MAIN SWITCH

Remove the cruise control main switch

Fig 1: Inspecting Cruise Control Main Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard resistance

RESISTANCE SPECIFICATION CHART

Tester Connection	Switch Condition	Specified Condition
A-1 (ECC) - A-2 (R/N), A-1 (ECC) - A-3 (CCS)	Neutral	10 kΩ or higher
A-1 (ECC) - A-3 (CCS)	+ (ACCEL)/RES (RESUME)	216 to 264 Ω
A-1 (ECC) - A-3 (CCS)	- (COAST)/SET	567 to 693 Ω
A-1 (ECC) - A-3 (CCS)	CANCEL	1,386 to 1.694 Ω
A-1 (ECC) - A-3 (CCS)	Main Switch off	10 kΩ or higher
A-1 (ECC) - A-3 (CCS)	Main Switch on	Below 1Ω
A-1 (ECC) - A-2 (R/N)	Main Switch on and Mode Switch on	Below 1Ω

If the result is not as specified, replace the cruise control main switch