Cruise Control Main Switch: Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT CRUISE CONTROL MAIN SWITCH

for vehicles without vehicle-to-vehicle distance control mode:

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

Fig 1: Identifying Cruise Control Main Switch Operating Direction

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Switch Condition	Specified Condition
3 (CCS) - 1 (ECC)	Neutral	10 kΩ or higher
3 (CCS) - 1 (ECC)	+ (ACCEL)/RES (RESUME)	216 to 264Ω
3 (CCS) - 1 (ECC)	- (COAST)/SET	567 to 693Ω
3 (CCS) - 1 (ECC)	CANCEL	1386 to 1694Ω
3 (CCS) - 1 (ECC)	Main Switch on	Below 1Ω

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

for vehicles with vehicle-to-vehicle distance control mode.

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

Fig 2: Identifying Cruise Control Main Switch Operating Direction

Standard Resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Switch Condition	Specified Condition
2 (R/N) - 1 (ECC) 3 (CCS) - 1 (ECC)	Neutral	10 kΩ or higher
3 (CCS) - 1 (ECC)	+ (ACCEL)/RES (RESUME)	216 to 264Ω
3 (CCS) - 1 (ECC)	- (COAST)/SET	567 to 693Ω
3 (CCS) - 1 (ECC)	CANCEL	1386 to 1694Ω
3 (CCS) - 1 (ECC)	Main Switch off	10 kΩ or higher
3 (CCS) - 1 (ECC)	Main Switch on	Below 1Ω
2 (R/N) - 1 (ECC)	Main Switch on and Mode Switch on	Below 1Ω

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