Title: Check the warning indicators.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Cab and Hood Instruments and Controls

Checking should include

- coolant temperature
- fuel
- vehicle speed
- odometer
- oil pressure
- tachometer
- check engine light
- stop engine light
- after treatment light.

ASE 1: VII. Cab: B. Instruments and Controls (P-1)

Process/Skill Questions:

- What is the purpose of warning indicators?
- How are the indicators checked?
- What is the difference between a mechanical and electronic warning indicator?