How To Record A Data Log On EFI Live

Recording a data log on EFI Live

To begin, you’ll need a windows laptop with the EFI Live Scan & Tune program. Once you have the program installed, you can bring the laptop to the truck with the AutoCal and supplied cables

Step 1: Plug in the AutoCal device to both the truck’s OBDII port and USB port on the laptop

Step 2: Open EFI Live Scan & Tune and navigate through the following:

Select “F2 Scan” on the top left

A new window called “EFI Live Scan Tool” will automatically pop up. It will look like this:

Step 3: Selected controller(s)

Choose the appropriate engine controller according to your vehicle. If you are unsure of what to select, reach out to us and we can help you out. Here is a list of engine controllers in common trucks:

Duramax