QT1
When the Diagnostic Routines direct you to Diagnostic Quick Test, perform the complete Diagnostic Quick Test step by step, following directions in the "Action to Take" column. If all phases of the Diagnostic Quick Test give no indication of a problem, it is likely that the problem is non-electronic and will be found elsewhere. You should return to the Diagnostic Routines for the next possible fault for the particular symptom. Testing and Inspection
When directed to a pinpoint test, always read the notes and look carefully at the pinpoint test electrical schematic. When a repair has been made, erase Diagnostic Trouble Codes (DTCs) and rerun Diagnostic Quick Test to confirm the repair was effective.