Cruise Control Main Switch: Inspection

WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. 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 AND SPECIFIED CONDITION 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 264Ω
A-1(ECC) - A-3(CCS)	- (COAST)/SET	567 to 693Ω
A-1(ECC) - A-3(CCS)	CANCEL	1,386 to 1,694Ω
A-1(ECC) - A-3(CCS)	Main Switch off	10kΩ 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