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2005 VOLVO S80
2.9L I6•AWD•AUTOMATIC•gas•B6294S
6 active safety recalls on this vehicle — view recalls
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Repairs0Labor1007Torque6617Fluid17DTC1930Battery2Maintenance0Recalls6
P0238moderate severityPowertrain

Turbocharger/Supercharger Boost Sensor A Circuit High

on 2005 Volvo S80 2.9L I6 · AWD

What this code means

High voltage from boost sensor A.

Symptoms

  • Check Engine Light
  • False high boost reading

Common causes

  • Open circuit
  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts to power

Repair notes

Repair or replace sensor.

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