LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2005 >> Excursion 6.0 P, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Diagnostic Methods -- 6.0L Diesel (99P F450/550) >> Analyzing Powertrain Control Module (PCM) Data >> Various Data Procedures >> Change Input and Verify Output Response
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Change Input and Verify Output Response

The purpose is to verify how the PCM and actuator circuit responds to sensor input.

  1. Access and monitor the appropriate sensor PID(s).
  2. Create the condition to cause the input condition to change.
  3. Monitor the change (response) in the actuator PID or the actuator signal circuit with a measuring device.

    Example:

    • Increase the accelerator pedal position under load, and observe the RPM DSD PID and circuit change.