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2009 AUDI R8

5.2L V10 (Gen 1, 525hp)AWDAUTOMATICgas
Repairs0Labor593Torque4760Fluid9DTC866Battery0Maintenance0Recalls0
P2231moderate severityPowertrain

Barometric Pressure Sensor A Circuit High

on 2009 Audi R8 5.2L V10 (Gen 1, 525hp) · AWD

What this code means

Barometric pressure sensor signal exceeds expected maximum.

Symptoms

  • Check engine light
  • Lean condition
  • Hesitation

Common causes

  • Open circuit
  • Short to voltage
  • Sensor failure

Diagnostic steps

  1. Measure sensor signal
  2. Check for opens or shorts to power

Repair notes

Replace sensor or repair circuit.

Other Powertrain codes on this vehicle

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