P0473 - Exhaust Pressure Sensor A Circuit High
WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. 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 EBP PID reading greater than 4.9 volts more than 2.5 seconds indicates a concern is present. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST X . | |||