Operation CHARM: Car repair manuals for everyone.

Four Wheel Anti-Lock Brake System (4WABS)

D3 DETERMINE LOCATION OF FAULT

- Disconnect the left front brake anti-lock sensor C153.

Left Front Brake Anti-Lock Sensor Resistance Check:





- Measure the resistance between the two terminals of the left front brake anti-lock sensor C153.

- Is the resistance greater than 500 ohms?

> Yes
Replace the left front brake anti-lock sensor. Go to Pinpoint Test D7. D7

> No
Repair circuit 522 (T/BK) and/or circuit 521 (T/O). Go to Pinpoint Test D7. D7