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P0472 - Exhaust Pressure Sensor A Circuit Low

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P0472 - EXHAUST PRESSURE SENSOR A CIRCUIT LOW

Description:  This DTC indicates the exhaust pressure (EP) sensor signal is less than the self-test minimum.
Possible Causes: 
  • Damaged EP sensor
  • Incorrect harness connection
  • VREF circuit open, or short to ground
Diagnostic Aids:  An EBP PID reading less than 0.10 volt for more than 2.0 seconds indicates a concern is present.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST X .
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