Code : P0603
Make : 2008_NISSAN_ROGUE
Description : P0603 2008 NISSAN ROGUE Engine Control Module Power Supply Circuit
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– ECM Outdated Program
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.