AutoCodes - Nissan - P0603 2010 NISSAN PATHFINDER

P0603 2010 NISSAN PATHFINDER Code - Engine Control Module Power Supply Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0603 2010 NISSAN PATHFINDER code possible causes

  • Loose or poor battery terminal connection
  • Low battery charge
  • Faulty Engine Control Module (ECM)
  • ECM power supply circuit is open or shorted
  • ECM Outdated Program

|How do I fix the P0603 2010 NISSAN PATHFINDER 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 connector's pins.

|P0603 2010 NISSAN PATHFINDER code tech notes

Start by charging the vehicles battery and clean terminal, once the battery is charged and the terminals are clean and secure, erase code. If the code comes back ON you may have to reprogram or replaced ECM

|Cost of diagnosing the P0603 2010 NISSAN PATHFINDER code

Labor: 1.0

The cost of diagnosing the P0603 2010 NISSAN PATHFINDER code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|When is the P0603 2010 NISSAN PATHFINDER code detected?

Indicates the ECM has experienced an internal memory fault.

|What are P0603 2010 NISSAN PATHFINDER code possible symptoms?

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

|P0603 2010 NISSAN PATHFINDER code description

Battery voltage is supplied to the Engine Control Module (ECM) even when the ignition switch is turned OFF for the ECM memory function of the DTC memory, the air-fuel ratio feedback compensation value memory, the idle air volume learning value memory, etc.
OBDII Code P0603 2010 Nissan Pathfinder - Engine Control Module Power Supply Circuit - AutoCodes.com

|Need more information with the P0603 2010 NISSAN PATHFINDER code?

Need more information on how to fix the P0603 2010 NISSAN PATHFINDER code? Get Access to Factory Service Manuals

|Need help with a P0603 2010 NISSAN PATHFINDER code?

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|P0603 2010 NISSAN PATHFINDER code comments

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Repair Importance Level: 3
 
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