FixVault
Home
›
Nissan-Datsun
›
2012
›
Rogue S, AWD
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System (MEXICO)
›
DTC/Circuit Diagnosis
›
DTC P0603: ECM Power Supply
›
DTC Logic
›
DTC Detection Logic
DTC Detection Logic
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0603
ECM power supply circuit
ECM backup RAM system does not function properly.
Harness or connectors [ECM power supply (backup) circuit is open or shorted.]
ECM