Selecting Parameter Identification (PID)

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Connect the scan tool to the data link connector (DLC). Turn off all accessories. If the vehicle is equipped with a power take off (PTO) system or auxiliary idle control, it must be turned off to carry out the self-tests.

Carry out the necessary vehicle preparation and visual inspection. Refer to QUICK TEST DESCRIPTION .
Refer to the scan tool manufacturers manual for instructions.
Follow the operating instructions from the menu.
Access and select the PIDs to begin monitoring.