Diesel Data: Automotive Repair

22 - Right Front Valve







- Remove cover from hydraulic control unit.

Connector:





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

- Measure resistance of right front ABS valve at pins 3 and 4 of valve hardshell connector.

- 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.