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Home/DTC Codes/Aston Martin/DB9/2004-2016 6.0L V12/P0105
P0105

Manifold Absolute Pressure/BARO Circuit

2004-2016 Aston Martin DB9 6.0L V12

Moderate SeverityPowertrainGeneric (SAE)

Description

General malfunction in the MAP or barometric pressure sensor circuit.

Symptoms

  • Check Engine Light
  • Poor acceleration
  • Rough idle
  • Black smoke
  • Stalling

Common Causes

  • Faulty MAP sensor
  • Vacuum hose disconnected or cracked
  • Wiring issue
  • PCM failure

Diagnostic Steps

  1. Check MAP sensor vacuum hose
  2. Test MAP sensor voltage at key-on (should read barometric)
  3. Compare MAP to BARO reading
  4. Inspect wiring

Repair Notes

Replace MAP sensor or repair vacuum connection.

Related Codes

P0106MAP/BARO Pressure Circuit Range/PerformanceP0107MAP/BARO Pressure Circuit Low InputP0108MAP/BARO Pressure Circuit High InputP0109MAP/BARO Pressure Circuit Intermittent

Other Powertrain Codes

P0105 on Other Vehicles

Aston Martin DB11

2016-2024 4.0L V8 Twin Turbo

Aston Martin DB11

2016-2024 5.2L V12 Twin Turbo

Aston Martin DB7

1994-2003 3.2L I6 Supercharged

Aston Martin DBS Superleggera

2019-2024 5.2L V12 Twin Turbo

Aston Martin DBX

2020-2024 4.0L V8 Twin Turbo

Aston Martin Vantage

2005-2024 4.7L V8

Aston Martin Vantage

2018-2024 4.0L V8 Twin Turbo

Common Questions

What does code P0105 mean on a 2004-2016 Aston Martin DB9?

P0105 stands for "Manifold Absolute Pressure/BARO Circuit". General malfunction in the MAP or barometric pressure sensor circuit.

What are the symptoms of P0105 on a Aston Martin DB9?

Common symptoms of P0105 include: Check Engine Light, Poor acceleration, Rough idle, Black smoke, Stalling.

What causes P0105 on a 2004-2016 Aston Martin DB9?

Common causes of P0105 include: Faulty MAP sensor, Vacuum hose disconnected or cracked, Wiring issue, PCM failure.

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