A5 Check LH Front ABS Sensor to Ground

- Disconnect LH front brake anti-lock sensor plug.

- Check for continuity between each sensor plug pin (sensor side) and vehicle ground.

- Is continuity present?

YES -- Replace LH front brake anti-lock sensor. Restore vehicle. Retest system.

NO -- Service circuit 521 (T/O) or 522 (T/BK). Reconnect sensor plug. Restore vehicle. Retest system.