P0602

2017-10-10

Description:

  • The fault code P0602 indicates that there is an error in the programming of the engine control module (ECM), which may cause various drivability issues or prevent the engine from starting altogether.

Possible Symptoms:

  • Check engine light illuminates

  • Engine may not start

  • Various drivability issues such as poor performance, stalling, or rough idling may occur

Possible Causes:

  • Corrupted or incorrect programming of the ECM

  • Failed ECM hardware

  • Electrical problems in the ECM circuit

  • Improper installation or reprogramming of the 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:

  • Reprogram or replace the ECM to correct the programming error

  • Check and repair any damaged wiring or connections in the ECM circuit

  • Ensure proper installation procedures are followed when replacing or reprogramming the ECM

  • Replace the ECM hardware if necessary

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