CRUISE CONTROL SYSTEM(except 1ND-TV, 8NR-FTS) FAIL-SAFE CHART

Tech Tips

If the following conditions are detected while the cruise control system is controlling vehicle speed, the system clears the vehicle speed stored in the ECM and cancels cruise control system control of vehicle speed.

Vehicle Condition Auto Cancel Condition Re-operation Condition

  • Cruise control indicator illuminates in amber*1


  • Cruise control indicator goes out and a warning message is displayed*2

  • Open or short in stop light switch circuit

  • Problem with vehicle speed signal

 Cruise control system is turned off and back on again using the cruise control switch (ON-OFF button).

  • Problem with stop light switch input circuit

  • Problem with cruise control switch cancel circuit

  • Malfunction in the brake control system

  • Communication stop between skid control ECU assembly and hybrid vehicle control ECU assembly

 Ignition switch is turned off and back to ON again.
Cruise control indicator remains illuminated in green (Cruise control system control of vehicle speed is canceled)

  • Vehicle speed is lower than low speed limit (approx. 40 km/h (25 mph)) while driving with cruise control system controlling vehicle speed

  • VSC system operates while driving with cruise control system controlling vehicle speed*3

 Cruise control switch is pushed to +/RES
Vehicle speed is lower than stored speed by approximately 16 km/h (10 mph) or more Cruise control switch is pushed to -/SET
Cruise control indicator goes out Problem with throttle position sensor or motor Cruise control system is turned off and back on again using the cruise control switch (ON-OFF button).

*1: w/ multi-information display (segment LCD type)

*2: w/ multi-information display (dot LCD type, color type)

*3: except 1WW engine