Navigation unit will not eject or accept the navigation DVD
- Check the vehicle battery condition first (see BATTERY TEST ).
- Check the connectors for poor connections or loose terminals.
- Check the No. 7 (7.5 A) and the No. 32 (7.5 A) fuses in the under-dash fuse/relay box.
Are the fuses OK?
YES -Go to step 2.
NO -Replace the blown fuse(s), and recheck. ■
- Turn the ignition switch to ON (II).
- Eject the DVD from the navigation unit (see DVD-ROM REPLACEMENT ).
Does the navigation DVD eject?
YES -Go to step 4.
NO -Go to step 5.
- Reinsert the navigation DVD into the navigation unit.
Does the navigation unit accept the navigation DVD?
YES -Intermittent problem, the system is OK at this time. Inspect for loose or poor connections at navigation unit connector A (8P) terminals No. 1, No. 2, and No. 4.
NO -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ). ■
- Measure the voltage between body ground and navigation unit connector A (8P) terminals No. 1 and No. 2 individually.Fig 1: Measuring Voltage Between Navigation Unit Connector A (8P) Terminals No. 1 And No. 2 And Body Ground
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Is there battery voltage?
YES -Go to step 6.
NO -Repair an open in the wire(s) between navigation unit connector A (8P) terminal No. 1 and the No. 7 (7.5 A) fuse in the under-dash fuse/relay box or the navigation unit connector A (8P) terminal No. 2 and the No. 32 (7.5 A) fuse in the under-dash fuse/relay box.
- Measure the voltage between navigation unit connector A (8P) terminal No. 4 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there less than 0.2V?
YES -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO -Repair an open or high resistance in the wire between navigation unit connector A (8P) and body ground (G501) (see CONNECTOR TO HARNESS INDEX ).