Diesel Data: Automotive Repair

Shift Interlock Solenoid: Testing and Inspection

Inspect Key Interlock Solenoid
a. Disconnect the solenoid connector.





b. Using an ohmmeter, measure resistance between terminals.
Standard resistance: 12.5-16.5 Ohms
If resistance value is not as specified, replace the solenoid.





c. Apply battery positive voltage between terminals. Check that an operation noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid.