Navigation Unit Will Not Eject or Accept the Navigation DVD
Navigation unit will not eject or accept the navigation DVD1. Check No.11 (10 A) fuse in the passenger's under-dash fuse/relay box.
Are the fuses OK?
YES - Go to step 2.
NO - Replace the blown fuse(s) and recheck.
2. Turn the ignition switch ON (II).
3. Eject the DVD from the navigation unit.
Does the navigation DVD eject?
YES - Go to step 4.
NO - Go to step 5.
4. Reinsert the navigation DVD into the navigation unit.
Does the navigation unit accept the navigation DVD?
YES - No problems at this time, the system is normal. Inspect for loose or poor connections at terminals No.1, No. 2 and No. 4 of navigation unit connector C (8P).
NO - Replace the navigation unit.
5. Turn the ignition switch OFF.
6. Slide the passenger's seat forward.
7. Turn the ignition switch ON (II).
8. Measure the voltage between body ground and navigation unit connector C (8P) terminals No.1 and No.2 individually.
Is there battery voltage?
YES - Go to step 9.
NO - If the +B or ACC wire(s) do not have voltage, repair open in the wire(s) between the under-hood fuse/relay box and passenger's under-dash fuse/relay box and the navigation unit.
9. Measure the voltage between navigation unit connector C (8P) terminal No. 4 and the body ground.
Is there 0.2 V or less?
YES - Replace the navigation unit.
NO - Repair open or high resistance in the wire between the navigation unit and body ground (G501).