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Home/DTC Codes/Aston Martin/DB9/2004-2016 6.0L V12/P0102
P0102

Mass Air Flow (MAF) Circuit Low Input

2004-2016 Aston Martin DB9 6.0L V12

Moderate SeverityPowertrainGeneric (SAE)

Description

The MAF sensor signal voltage is lower than the minimum expected value.

Symptoms

  • Check Engine Light
  • Loss of power
  • Rich fuel condition
  • Black smoke

Common Causes

  • Faulty MAF sensor
  • Short in signal wire
  • Disconnected sensor
  • Contaminated sensor element

Diagnostic Steps

  1. Check MAF sensor connector
  2. Test signal voltage
  3. Inspect wiring for shorts to ground
  4. Test sensor output

Repair Notes

Replace MAF sensor or repair wiring.

Related Codes

P0100Mass Air Flow (MAF) CircuitP0101Mass Air Flow (MAF) Circuit Range/PerformanceP0103Mass Air Flow (MAF) Circuit High Input

Other Powertrain Codes

P0102 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 P0102 mean on a 2004-2016 Aston Martin DB9?

P0102 stands for "Mass Air Flow (MAF) Circuit Low Input". The MAF sensor signal voltage is lower than the minimum expected value.

What are the symptoms of P0102 on a Aston Martin DB9?

Common symptoms of P0102 include: Check Engine Light, Loss of power, Rich fuel condition, Black smoke.

What causes P0102 on a 2004-2016 Aston Martin DB9?

Common causes of P0102 include: Faulty MAF sensor, Short in signal wire, Disconnected sensor, Contaminated sensor element.

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