With Generic Scan Tool
These are general instructions for operating a generic scan tool. Refer to the manufacturer's manual for specific instructions.- Perform the necessary vehicle preparation and visual inspection.
- Connect scan tool to DLC.
- Turn ignition key to the On position or START vehicle (depending on the pinpoint/diagnostic instructions for the data requested).
- Verify tool is connected and communicating properly (if necessary, enter the OBD II System Readiness Test to verify communication). On-Board System Readiness Test Access
- Refer to the Expanded Diagnostic Protocol (EPD) table for the string of characters that must be entered to access the PID. Expanded Diagnostic Protocols Table
- Enter the PID string to initiate data acquisition.
- View the requested information.
- When finished, turn ignition key to the Off position.
- Disconnect scan tool from vehicle.