P06D1

2017-10-10

Description:

  • ECM (car computer) not able to read ignition coil signals, and thus may not be able to do its job properly

Possible Symptoms:

  • Poor fuel economy

  • Engine knock on acceleration

  • Displays an intermittent stumble or miss

Possible Causes:

  • Faulty Ignition/Distributor engine speed sensor

  • Faulty crankshaft position sensor

  • Ignition/Distributor engine speed sensor harness is open or shorted

  • Ignition/Distributor engine speed sensor circuit poor electrical connection

  • Low battery charge

  • Faulty Engine Control Module (ECM)

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 for wiring and electrical issues

  • After making sure that timing marks are aligned, test belt or chain deflection using manufacturers specifications

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