G1 Check Continuity of Circuits 518 and 519

- Turn ignition switch OFF.

Anti-Lock Module:

- Disconnect anti-lock brake wiring plug from anti-lock brake wiring.

Breakout Box:

- Connect 60-pin Rotunda Breakout Box 014-00322 or equivalent with Anti-Lock Brake Adapter T90P-50-ALA to the anti-lock brake wiring plug on the wiring harness.

- Check continuity between breakout box pins 28 and 60.

- Is continuity present?

YES -- Go to G2. G2 Check LH Rear ABS Sensor to Ground

NO -- Go to G3. G3 Check Continuity of Circuits 523 and 524