What does code P1553 mean on Audi vehicles?
The ratio between BARO and MAP sensor signals is out of range.
OBD-II Code Audi
P1553 — Audi — Barometric / Manifold Pressure Signal Ratio Out of Range
The ratio between BARO and MAP sensor signals is out of range.
Common symptoms
- Loss of power.
Possible causes
- Faulty BARO or MAP sensor.
Initial recommendation
Compare BARO and MAP signals.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Audi code P1553 with your vehicle's actual symptoms for more complete diagnostic guidance.
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