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2013 AUDI S5

3.0L Supercharged V6AWDAUTOMATICgassupercharged
Repairs0Labor497Torque3689Fluid9DTC905Battery0Maintenance0Recalls0
P2229moderate severityPowertrain

Barometric Pressure Sensor A Circuit Range/Performance

on 2013 Audi S5 3.0L Supercharged V6 · AWD

What this code means

The barometric pressure sensor is reading outside expected range for current conditions.

Symptoms

  • Check engine light
  • Poor fuel economy
  • Power loss at altitude

Common causes

  • Failed BARO sensor
  • Sensor intake blocked
  • ECM reference voltage issue

Diagnostic steps

  1. Compare BARO reading to known atmospheric pressure
  2. Check sensor connector
  3. Verify 5V reference

Repair notes

Replace barometric pressure sensor or repair wiring.

Other Powertrain codes on this vehicle

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