Accessing Generic OBD-II PIDs

WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 1999 Mercury Tracer, 1999 Mercury Sable, 1999 Mercury Mystique, 1999 Mercury Mountaineer, and 1999 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition off. Ensure test equipment is properly attached. Program scan tool using the following steps:

Select VEHICLE & ENGINE SELECTION menu.
Select NEW VEHICLE, YEAR & MODEL.
Select GENERIC OBD-II OPTIONS. Press CONT button if monitors are not complete.
Select PID/DATA MONITOR.
Turn ignition on or start engine and allow to idle.
Follow operating instructions from scan tool menu.
Select PIDs and press START to begin monitoring. If PID value is not as specified, perform appropriate SYSTEM TEST.