P0473 - Exhaust Pressure Sensor A Circuit High
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Ford RV Cutaway, 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
P0473 - EXHAUST PRESSURE SENSOR A CIRCUIT HIGH
| Description: | The DTC indicates the sensor signal is greater than the self-test maximum. | |||
| Possible Causes: |
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| Diagnostic Aids: | An EP V PID reading greater than 4.6 volts with the key ON engine OFF or during any engine operating mode indicates a concern is present. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST X . | |||