Parameter Identification (PID)

PID mode allows access to certain data values, analog and digital inputs and outputs, calculated values, and system status information. To access PID mode, 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 DIAGNOSTIC DATA LINK.
• Select PCM - POWERTRAIN CONTROL MODULE.
• Select PID/DATA MONITOR & RECORD.
• 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 CIRCUIT TEST.