Title: Test the switches, relays, controllers, actuator/solenoids, connectors, terminals, and wires of electric door lock circuits.
Course: Diesel Equipment Technology II (20107-II) > Section: Electrical/Electronic Systems: Servicing Related Electrical Systems

Testing should include

- demonstrating the electric lock operation, including remote keyless entry
- checking for the proper voltage source, grounds, switches, modules, wiring, and related components
- referring to service materials and following manufacturer guidelines.

Process/Skill Questions:

- What tool can be used to quickly diagnose lock operation?
- What will the cause the door lock to stop working?
- Why is it important to use the correct vehicle’s wiring diagram?