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Home/DTC Codes/Aston Martin/DB9/2004-2016 6.0L V12/P0606
P0606

PCM Processor Fault

2004-2016 Aston Martin DB9 6.0L V12

Critical SeverityPowertrainGeneric (SAE)

Description

The PCM has detected an internal processor error.

Symptoms

  • Check Engine Light
  • Erratic operation
  • Possible no-start
  • Multiple fault codes

Common Causes

  • PCM internal failure
  • Power supply issue to PCM
  • Severe voltage spike
  • PCM overheating

Diagnostic Steps

  1. Check PCM power and ground circuits
  2. Look for water or heat damage
  3. Check for voltage spikes
  4. Try PCM reprogramming

Repair Notes

Usually requires PCM replacement. Check power and grounds first.

Related Codes

P0600Serial Communication LinkP0601Internal Control Module Memory Check Sum Error

Other Powertrain Codes

P0606 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 P0606 mean on a 2004-2016 Aston Martin DB9?

P0606 stands for "PCM Processor Fault". The PCM has detected an internal processor error.

What are the symptoms of P0606 on a Aston Martin DB9?

Common symptoms of P0606 include: Check Engine Light, Erratic operation, Possible no-start, Multiple fault codes.

What causes P0606 on a 2004-2016 Aston Martin DB9?

Common causes of P0606 include: PCM internal failure, Power supply issue to PCM, Severe voltage spike, PCM overheating.

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