C5 Check RH Rear ABS Sensor to Ground

- Disconnect LH rear brake anti-lock sensor connector.

- Check for resistance between each sensor connector pin (sensor side) and a known good ground.

- Is resistance 5 ohms or less?

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

NO -- Service or replace circuit 518 (LG/R) or 519 (LG/BK). Reconnect sensor connector. Restore vehicle. Retest system.