Honda 2007 Acura RL User Manual page 57

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL
NO - Troubleshoot the audio system.
4. Go into the Diagnostic mode, and use the "Navi System Link" diagnostic (see NAVI SYSTEM
LINK ) to check the radio.
Is the "Radio" icon red?
YES - Troubleshoot the audio system.
NO - Go to step 5.
5. Turn the ignition switch OFF.
6. Disconnect navigation unit connector B (14P) and amplifier unit connector C (23P).
7. Check for continuity between body ground and navigation unit connector B (14P) No. 5 and No. 12
terminals individually.
Fig. 38: Checking Continuity Between Body Ground And Navigation Unit Connector B (14P)
No. 5 And No. 12 Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES - Repair short to ground in the harness between the navigation and amplifier units. Replace the
affected shielded harness.
NO - Go to step 8.
8. Check for continuity between navigation unit connector B (14P) No. 11 terminal and No. 5 and No.
12 terminals individually.
2007 Acura RL