FixVault

DTC 2603: Display Diag. RAM

NOTE:
  • Check the vehicle battery condition first (see BATTERY TEST )
  • This navigation DTC sets when a malfunction is detected in the navigation display unit.
  • Check for B-CAN DTCs and resolve them before troubleshooting
  • Before you troubleshoot, make sure to follow the general troubleshooting information (see GENERAL TROUBLESHOOTING INFORMATION )
  1. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or the ON mode
  2. Go into the Diagnostic Menu, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu (see SYSTEM DIAGNOSTIC MODE )
  3. Select the Display

    Is the RAM NG? 

    YES  -Replace the navigation display unit (see NAVIGATION DISPLAY UNIT REMOVAL/INSTALLATION )

    NO  -Intermittent failure, the system is OK at this time If the vehicle repeatedly comes back with the DTC, replace the navigation display unit