Cruise Control Main Switch: Inspection: Notes

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT CRUISE CONTROL MAIN SWITCH

Remove the cruise control main switch

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

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION REFERENCE TABLE

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 1 Ω
A-1 (ECC) - A-2 (R/N)	Main Switch on and Mode Switch on	Below 1 Ω

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