DTC 2605
DTC 2605: Display Diag: RAMNOTE:
- Check the vehicle battery condition first.
- Check for B-CAN DTCs and resolve them before troubleshooting.
- Before you troubleshoot, make sure to follow the general troubleshooting information.
1. Clear the hard error code.
2. Turn the ignition switch to LOCK (0), and then back ON (II).
3. Check the Error History.
Is Hard Error 2601 indicated?
YES - Do the 2601 troubleshooting.
NO - Go to step 4.
4. Go into the Diagnostic Menu and select the Self-Diagnosis Mode in the Select Diagnosis Items menu.
5. Select the System Links.
Is the Radio icon red?
YES - Go to step 6.
NO - Intermittent failure, the system is OK at this time.
6. Turn the ignition switch to LOCK (0).
7. Check for poor connections or loose terminals at audio unit connector E (14P), XM receiver connector A (14P), and navigation display unit connector 28P.
Are there connections OK?
YES - Go to step 8.
NO - Repair poor connections or loose terminals, and recheck the self-diagnosis mode.
8. Disconnect audio unit connector E (14P), XM receiver connector A (14P), and navigation display unit connector 28P.
9. Connect the audio unit connector E (14P) terminals No. 9 and No. 10 with a jumper wire.
10. Check for continuity between the navigation display unit 28P connector terminals No. 3 and No. 17.
Is there continuity?
YES - Do the Audio unit troubleshooting.
NO - Repair open in the wire(s) between audio unit and navigation display unit.