B1318-3: Check Anti-Lock Module Power Circuit For Short

- Remove and inspect fuse 9 (10A) at fuse junction panel.

- Using an ohmmeter, measure resistance between breakout box pin 14 and a known good ground.

- Is resistance less than 10K ohms?

YES -- Service circuit 601 (LB/PK) for short to ground. Replace fuse 9 (10A) with a new fuse as required. Restore vehicle. Retest system.

NO -- Go to B1318-4. B1318-4: Check Anti-Lock Module Power Circuit