EGR Position
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2004 Ford RV Cutaway, 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, and 2004 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
- Key on, engine off.
- Use the diagnostic tool to command the output state control (OSC) for the EGR valve.
- Monitor the EGR valve position sensor PID to calculate travel.
| Instrument | Specification | Actual |
|---|---|---|
| Diagnostic Tool | 0% (Closed) 0.4 - 1.2 volts | ____ Closed |
| 100% (Open) 3.3 - 4.7 volts |
____ Open | |
| Travel greater than 2.71 volts | ____ Travel |
Correct concern causing out of specification values before continuing.