Title: Inspect the key condition and operation of the ignition switch.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Cab and Hood Instruments and Controls

Inspection should include

- checking the ignition switch, push button, and/or magnetic switch
- checking the neutral safety switch
- checking the clutch safety switch
- checking the starter relay
- conducting a visual inspection of the wiring harness
- checking the components, according to service materials, owner manual, and manufacturer guidelines.

Process/Skill Questions:

- What components are in a starter control circuit?
- What happens if there is damage to an ignition switch or a push button?