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Home/DTC Codes/Aston Martin/DB9/2004-2016 6.0L V12/P0201
P0201

Injector Circuit/Open - Cylinder 1

2004-2016 Aston Martin DB9 6.0L V12

Moderate SeverityPowertrainGeneric (SAE)

Description

Open circuit detected in the cylinder 1 fuel injector circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 1
  • Rough idle
  • Loss of power

Common Causes

  • Faulty injector #1
  • Open wiring to injector
  • PCM driver failure
  • Corroded connector

Diagnostic Steps

  1. Test injector #1 resistance (typically 11-18 ohms)
  2. Check wiring continuity
  3. Swap injector with known good cylinder
  4. Check PCM output

Repair Notes

Replace injector #1 or repair wiring.

Related Codes

P0200Injector Circuit/OpenP0301Cylinder 1 Misfire Detected

Other Powertrain Codes

P0201 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 P0201 mean on a 2004-2016 Aston Martin DB9?

P0201 stands for "Injector Circuit/Open - Cylinder 1". Open circuit detected in the cylinder 1 fuel injector circuit.

What are the symptoms of P0201 on a Aston Martin DB9?

Common symptoms of P0201 include: Check Engine Light, Misfire cylinder 1, Rough idle, Loss of power.

What causes P0201 on a 2004-2016 Aston Martin DB9?

Common causes of P0201 include: Faulty injector #1, Open wiring to injector, PCM driver failure, Corroded connector.

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