CRUISE CONTROL SYSTEM FAIL-SAFE CHART

Tech Tips

If any of the following conditions are detected while the cruise control system is controlling vehicle speed, the system clears the vehicle speed stored in the hybrid vehicle control ECU assembly and cancels control of vehicle speed by the cruise control system.

Auto Cancel Condition	Warning				Fail-safe Deactivation Condition
Auto Cancel Condition	Multi-information Display	Master Warning Light	Cruise Control Indicator	Warning Buzzer	Fail-safe Deactivation Condition
Open or short in stop light switch circuit	Cruise Control Malfunction Visit Your Dealer	Illuminates	Does not illuminate	Sounds	Cruise control system is turned off and back on again using the cruise control main switch.
If the following condition occurs, the hybrid vehicle control ECU assembly cancels control of vehicle speed by the cruise control system (Stored vehicle speed is maintained): Vehicle speed is less than approximately 40 km/h (25 mph) while driving with the cruise control system controlling vehicle speed	-	Does not illuminate	Illuminates	-	+RES switch is pushed.
Malfunction in hybrid control system	-	Illuminates	Does not illuminate	-	Cruise control system is turned off and back on again using the cruise control main switch.
Vehicle speed is less than stored vehicle speed by approximately 16 km/h (10 mph) or more	-	Does not illuminate	Illuminates	-	-SET switch is pushed.
Problem with stop light switch input circuit Problem with steering pad switch cancel circuit Malfunction is detected in the electronically controlled brake system Communication stop between skid control ECU assembly and hybrid vehicle control ECU assembly	Cruise Control Malfunction Visit Your Dealer	Illuminates	Does not illuminate	Sounds	Power switch is turned off and back to on (IG) again.
Electronically controlled brake system operates while driving with cruise control system controlling vehicle speed TRC system operates for a certain period of time while driving with cruise control system controlling vehicle speed. TRC is turned off VSC is turned off	-	Does not illuminate	Illuminates	-	+RES switch is pushed.