Diesel Data: Automotive Repair

Center Differential Control Solenoid Valves

INSPECT CENTER DIFFERENTIAL CONTROL SOLENOID VALVES
a. Disconnect the connector from ECT ECU.



b. Measure the resistance between SD1, SD2 and body ground.

Resistance: 11 - 15 Ohms

c. Apply battery voltage to each terminal.
Check that an operation noise can be heard from the solenoid.