CRUISE CONTROL SYSTEM(for Diesel) 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 driving support ECU assembly and cancels cruise control.

Vehicle Condition Auto Cancel Condition Fail-safe Deactivation Condition
Cruise control indicator light blinks

  • There is an open or short in the stop light switch circuit

  • There is a problem with the vehicle speed signal

 Turn the cruise control main switch on again
Cruise control indicator light goes off There is a problem with the throttle body with motor assembly
Cruise control indicator light blinks

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

  • There is a problem with the cancel circuit

  • Turn the cruise control main switch on again

  • Turn the ignition switch off and then to ON again

Cruise control indicator light remains on

(Cruise control is canceled)

Under either of the following conditions, cruise control operation is canceled but the stored vehicle speed is maintained:


  • The vehicle speed is less than the low speed limit (approximately 40 km/h [25 mph]) while driving with the cruise control system in operation

  • The vehicle stability control system is operated*1

 Push the cruise control main switch to +RES

Under the following condition, cruise control operation is canceled and the stored vehicle speed is not maintained:


  • The vehicle speed is less than the stored speed by approximately 16 km/h (10 mph) or more

 Push the cruise control main switch to -SET