Title: Diagnose automated mechanical transmission problems.
Course: Diesel Equipment Technology III (20107-III) > Section: Drive Train: Servicing the Transmission

Diagnosis should include following manufacturer troubleshooting guidelines.
Diagnosis should also include verifying the customer complaint, using the three W’s:

- When did you first notice the issue?
- Where were you when it occurred?
- What did you feel, smell, and hear?

Process/Skill Questions:

- When will automated mechanical transmission produce fault codes?
- How are automated mechanical transmission diagnosed with OE software?