CRUISE CONTROL SYSTEM FAIL-SAFE CHART

Tech Tips

If the following conditions are detected while cruise control is in operation, the system clears the stored vehicle speed in the hybrid vehicle control ECU and cancels the cruise control operation.

Vehicle Condition Auto Cancel Condition Re-operation Condition
Cruise control indicator light goes out and a warning message is displayed

  • There is open or short in stop light switch circuit

  • There is problem with vehicle speed signal

  • There is problem with throttle position sensor and motor

 Turn cruise control switch ON again
Cruise control indicator light goes out and a warning message is displayed

  • There is problem with input circuit of stop light switch circuit

  • There is problem with cancel circuit

  • Turn cruise control switch ON again

  • Turn power switch ON (IG)
Cruise control indicator remains illuminated in green (Cruise control system control of vehicle speed is canceled)

  • Vehicle speed is lower than low speed limit (approximately 40 km/h [25 mph]) while running with cruise control system on

  • Vehicle speed is lower than stored speed by approximately 16 km/h (9.9 mph) or more

 Pushing cruise control switch to +/RES