Diesel Data: Automotive Repair

26 - Rear ABS Valve

pins





- Remove cover from hydraulic control unit.

- Disconnect 6-pin connector between hydraulic control unit and anti-lock brake control module by pulling up on plastic hardshell.

Connector:





- Measure resistance of rear ABS valve at pins 5 and 6 of valve connector hardshell.

- Is resistance between 1.0 and 1.5 ohms?

YES -- Go to Pinpoint Test D. D DTC 34, 44, 78 LH Rear Sensor and Circuit

NO -- Replace hydraulic control unit.