Fail-Safe Chart
BRAKE CONTROL: ANTI-LOCK BRAKE SYSTEM: FAIL-SAFE CHART
FAIL-SAFE CHART
1. FAIL SAFE OPERATION
If there is a problem with sensor signals or actuator systems, the skid control ECU prohibits power supply to the brake actuator and prohibits ABS control.
The ABS control will be prohibited, but EBD control continues as much as possible. If EBD control is impossible, the BRAKE warning light comes on to warn the driver.
HINT: If the ABS system has a malfunction, the brake system will operate normally without ABS control.