TROUBLESHOOTING INDEX [EMERGENCY STOP SIGNAL SYSTEM (ESS)]


id0903j7010500

Troubleshooting item

Description

ESS (EMERGENCY STOP SIGNAL SYSTEM) DOES NOT OPERATE
•  Hazard warning lights do not flash even though the vehicle decelerates suddenly *1.
•  Hazard warning lights end flashing before vehicle stops (emergency stop hazard warning mode, vehicle speed of approx. 10 km/h {6.2 mph}) while system operates.
ESS (EMERGENCY STOP SIGNAL SYSTEM) OPERATES WHILE NOT UNDER OPERATION CONDITIONS
•  Hazard warning lights flash while driving.
•  Hazard warning lights flash even though deceleration is done without decelerating*1 rapidly.

*1  :Deceleration of vehicle speed at 30 km/h {19 mph} or more for 1 s while vehicle speed is 60—70 km/h {38—43 mph} or more.