Fail-Safe Function

DIAGNOSTIC FUNCTION

FAIL-SAFE FUNCTION

If any malfunction is detected by the self-diagnostic function, ABS-ECU illuminates the ABS warning light and brake warning light*, and it disables ABS and EBD control.
NOTE:
*: The brake warning light and display are used as EBD control warning light.

Illumination condition of warning light and display in case of failure









NOTE:

- *1: This diagnostic trouble code is not set within the vehicle speed of 12 mph (20 km/h) or less.

- *2: Turns ON when two or more wheels are faulty.

- *3: Stays ON until the vehicle speed reaches 6 mph (10 km/h) when the ignition switch is turned to ON next time, even if the malfunction is repaired and returns to normal condition.

Under EBD and ABS control in case of failure









NOTE:

- *1: This diagnostic trouble code is not set within the vehicle speed of 12 mph (20 km/h) or less.

- *2: Not prohibited when the brake warning lamp is not illuminated.

- *3: Prohibited when two or more wheels are faulty.