G4 Check RH Rear ABS Sensor to Ground

- Disconnect RH rear brake anti-lock sensor plug.

Sensor Connector Terminals:

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

- Is continuity present?

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

NO -- Service circuit 523 (R/BK) or 524 (PK/BK). Restore vehicle. Retest system.