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?