Testing Logic.

GM Computer Command Control Diagnostics

Length: 6 Hours
Recommended Experience Level:
Basic understanding of Computer Command Control Systems
Subject Outline:
Review of Computer Command Control. Logical diagnostic procedure: Diagnostic Circuit Test.
System Performance Test. Field Service Mode Check. When to use “A” Charts, “Code Charts”,
and/or “C” Charts. Scanner information and what it means. Non-Code Driveability Diagnosis.