Engine-Codes
 
OBDII Code List
 
P0603 2012 NISSAN ROGUE

P0603 2012 NISSAN ROGUE - Engine Control Module Power Supply Circuit

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

P0603 2012 Nissan Rogue 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  • ECM Outdated Program

P0603 2012 Nissan Rogue 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

When is the code detected?

Indicates the ECM has experienced an internal memory fault.

P0603 2012 Nissan Rogue Possible Symptoms

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

P0603 2012 Nissan Rogue Meaning

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 2012 Nissan Rogue - Engine Control Module Power Supply Circuit - Engine-Codes.com

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