GM Historic (OBD I) Diagnostics
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5
✓The function runs automatically and stops when the Scan Tool’s
memory is filled.
4.When done, the Scan Tool prompts you to Play the Recording?
Select Yes to review the data now or No to review it later using
Review Data.
5.Return to Datastream Menu.
•Press BACK.
Diagnostic Codes Menu
All items marked with “-” are covered either in section 3 or 4.
These items are not covered in this section.
❒Diagnostic Codes Menu
❒Read Codes
❒Erase Codes
– Review Data
–Print Data
– Code Lookup
–Tool Setup
IMPORTANT