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 power management control ECU and cancels the cruise control operation.

Vehicle Condition Auto Cancel Condition Re-operation Condition
Cruise main indicator light blinks There is open or short in stop light switch circuit Turn cruise control main switch on again
Cruise main indicator light blinks

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

  • There is problem with cancel circuit

  • There is problem with electronically controlled brake system

  • Communication stop between skid control ECU and power management control ECU

  • Turn cruise control main switch on again

  • Turn power switch off then on (IG) again
Cruise main indicator light remains on (Cruise control is canceled)

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

  • Electronically controlled brake system operates

 Push cruise control main switch to + RES

  • Vehicle speed is lower than stored speed by approximately 16 km/h (10 mph) or more

 Push cruise control main switch to - SET
Cruise main indicator light goes off

  • There is problem with hybrid vehicle control system

 Turn cruise control main switch on again