P0605 NISSAN - Engine Control Module Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P0605 NISSAN Possible Causes

  • Engine Control Module (ECM) may be faulty
  • ECM harness power supply circuit is open or shorted
  • ECM harness ground circuit is open or shorted

First diagnose P0605 NISSAN code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

P0605 NISSAN Tech Notes

Try erasing the code first, if the light comes back 'ON' you may have to replace the Engine Control Module (ECM) to repair the problem.

There is a factory service bulletin for the following Nissan models:

2002 Nissan Altima
2003 Nissan Altima
2004 Nissan Altima
2005 Nissan Altima
2002-2005 Nissan Altima Service Bulletin OBDII Code P0605

Cost of diagnosing the P0605 NISSAN code

    Labor: 1.0

    The cost of diagnosing the P0605 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P0605 NISSAN Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Engine may not start

P0605 NISSAN Meaning

The Engine Control Module (ECM) continuously monitors its own internal memory status, internal circuits, and output signals transmitted to the throttle actuator. This self-check insures that the ECM is functioning properly. If any malfunction is detected, the ECM sets the P0605 code and illuminates the MIL.
OBDII Code P0605 NISSAN - Engine Control Module Fault - Engine-Codes.com

P0605 NISSAN More Information

Need more information on how to fix the P0605 NISSAN code?
Get Access to Factory Service Manuals

Related Information