Fail-Safe Chart

LIGHTING: LIGHTING SYSTEM: FAIL-SAFE CHART

FAIL-SAFE CHART

1. HEADLIGHT BEAM LEVEL CONTROL ECU
(a) If the headlight beam level control ECU detects the following malfunctions, it performs the fail safe control, blinks the master warning light in the combination meter, and displays "AUTO LEVELING WARNING" on the multi-display.





HINT: *1: Stops the actuator operation.
*2: Replaces the minimum or maximum value of the actuator's operating range with the calculated value.

2. BODY ECU (CONLIGHT CONTROL)
(a) The body ECU keeps the headlight or taillight on if there is a malfunction in the light sensor systems while the headlight is on due to the conlight control (headlight dimmer switch is in AUTO position).
(b) The body ECU prohibits conlight control if there is a malfunction in the sensor systems when the headlight turns off.