What does code P0472 mean?
The exhaust pressure sensor is reporting a lower than expected pressure signal.
OBD-II Code
P0472 — Exhaust Pressure Sensor Low
The exhaust pressure sensor is reporting a lower than expected pressure signal.
Common symptoms
- Poor turbo response
- black smoke
Possible causes
- Broken pressure line
- signal wire shorted to ground
Initial recommendation
Inspect pressure hoses for leaks or disconnection and test or replace the sensor.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0472 with your vehicle's actual symptoms for more complete diagnostic guidance.
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