Ignition System: Testing and Inspection
To avoid potential misdiagnosis and the unnecessary replacement of components, it is recommended that diagnosis and testing begin at Diagnosis by Symptom (Diagnostic Routines) at Computers and Control Systems / Testing and Inspection. Symptom Related Diagnostic Procedures
The Diagnostic Routines will lead the technician through the logical and methodical testing of a "specific" subsystem and it's related wiring and components.