CRUISE CONTROL SYSTEM 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 control of vehicle speed by the cruise control system.

Vehicle Condition Auto Cancel Condition Re-operation Condition

  • Cruise control indicator turns off

  • Warning message "Cruise Control Malfunction" is displayed

  • "Pong" warning sound is heard

  • 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 main switch (ON-OFF button).

  • Problem with stop light switch input circuit

  • Problem with cruise control main switch cancel circuit

  • Malfunction in the vehicle stability control system

  • Communication stop between skid control ECU (brake actuator assembly) and ECM

 Engine switch is turned off and back to on (IG) again.
Cruise control indicator remains illuminated (Control of vehicle speed by cruise control system is canceled)

  • Vehicle speed is lower than low speed limit (approx. 30 km/h (20 mph)) while driving with cruise control system controlling vehicle speed

  • Vehicle stability control system operates while driving with cruise control system controlling vehicle speed

 Cruise control main switch is pushed to +/RES
Vehicle speed is lower than stored vehicle speed by approximately 16 km/h (10 mph) or more Cruise control main switch is pushed to -/SET
Cruise control indicator turns off Malfunction in the SFI system Cruise control system is turned off and back on again using the cruise control main switch (ON-OFF button).