Title: Verify the instrument cluster operations using recommended electronic service tools.
Course: Diesel Equipment Technology III (20107-III) > Section: Electrical/Electronic Systems: Servicing Gauges and Warning Devices

Verification should include

- determining and interpreting diagnostic trouble codes (DTCs)
- following symptom-based troubleshooting
- referring to service materials and manufacturer guidelines.

ASE 2: V. Electrical/Electronic Systems: F. Instrument Cluster and Driver Information Systems (P-2)

Process/Skill Questions:

- What advantages do factory scan tools have over after-market scan tools?
- What steps must be taken after receiving an error message?
- Why did manufacturers begin to implement controller area network (CAN or CAN bus) systems?