What is ABS Lock-Up?

[Jacob]

The following are the fault diagnosis and troubleshooting for automotive ABS brake lock-up: 1. ABS regulator power circuit failure, troubleshoot the ABS regulator power circuit. 2. Battery voltage too low, replace the battery or repair the charging system fault. 3. ABS indicator light or wiring fault, replace the combination meter or troubleshoot the ABS indicator light. 4. ABS wheel speed sensor, ABS tone ring, or ABS solenoid valve failure, repair or replace the ABS wheel speed sensor, ABS tone ring, or ABS regulator. 5. ABS control unit failure, replace or repair.