Lincoln Aviator, Ford Explorer, Exp Sport, Exp Sport-Trac, Mercury Mountaineer 2000-2005

Scan Tool Graphing Mode


Most Scan Tools include a function called Scan Tool Graphing Mode that can be used to capture signals from various devices (TP sensor, IAC Motor, etc.). Note how this feature was used to capture changes in the TP sensor signal and IAC Motor control signals in the Graphic below. This is a good test to use to detect an intermittent fault.

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Fig. Scan Tool Graphing Mode Examples