OBD-II Parameter Identification (PID)

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PID allows technician to access certain data values, analog and digital inputs and outputs, calculated values, and system status information.

Ensure engine is warmed to normal operating temperature. Turn ignition switch to OFF position. Ensure test equipment is properly attached. Program tester using the following steps:

Select vehicle and engine selection menu.
Select year, engine, model and any additional information requested by tester.
Select DIAGNOSTIC DATA LINK.
Select PCM - POWERTRAIN CTRL MODULE.
Select PID/DATA MONITOR AND RECORD.
Turn ignition on or start engine and allow to idle.
Select PIDs and press START.
Follow operating instructions from tester menu.