DTC P0471 - Exhaust Pressure Sensor A Circuit Range/Performance
WARNING: This page is about a different car, the 2020 Ford F-550 Super Duty, 2020 Ford F-450 Super Duty, 2020 Ford F-350 Super Duty, 2020 Ford F-250 Super Duty, and 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P0471 - EXHAUST PRESSURE SENSOR A CIRCUIT RANGE/PERFORMANCE
| Description: | This DTC sets when the exhaust pressure (EP) sensor signal is not within a calibrated value. The EP sensor reading should be greater than the barometric pressure (BARO) sensor reading by a calibrated threshold while the engine is running. | ||
| Possible Causes: |
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| Diagnostic Aids: | Make sure the EP sensor is installed correctly and the EP tube is not restricted. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST X . | ||