A2 Check Feed Circuit For Short to Ground

- Disconnect anti-lock brake control module connector.

Connector:

- Using an ohmmeter connected to known good ground, measure resistance at control module connector pins 1 and 2.

- Is resistance 5 ohms or less?

YES -- Service circuit for short to ground. Replace fuse. Restore vehicle. Retest system.

NO -- Replace anti-lock brake control module. Restore vehicle. Retest system.