P0606

2017-10-10

Description:

  • The fault code P0606 indicates that there is an issue with the internal processor of the Powertrain Control Module (PCM) which is responsible for managing various engine functions. This may cause the engine to run poorly or not start at all.

Possible Symptoms:

  • Illuminated Check Engine Light

  • Poor engine performance or stalling

  • Reduced engine power or acceleration

  • Engine may not start

Possible Causes:

  • Corroded or damaged PCM wiring

  • Failed PCM power supply

  • Defective PCM module

  • Failed PCM ground circuit

Related Parts:

  • Engine Control Module (ECM): ECM is the part of the car computer that controls the engine system and performance. Problems lead to poor fuel economy, engine stalling & unwanted engine vibrations

Possible Solutions:

  • Check and repair any damaged or corroded wiring in the PCM circuit

  • Check and repair the PCM power supply

  • Replace the PCM module if necessary

  • Check and repair the PCM ground circuit

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