No Picture Is Displayed
No picture is displayedNOTE:
- Make sure the DVD is not scratched or damaged.
- Make sure the correct DVD color and version is installed.
- Always check the connectors for poor connections or loose terminals.
- Inspect the system for Non-OEM accessories like gaming consoles or TV tuners.
1. Turn the ignition switch ON (II).
2. Turn on the audio unit and check for sound in each mode (AM, FM, XM, and disc).
Can you hear the audio?
YES - Go to step 4.
NO - Go to step 3.
3. Turn the ignition switch OFF.
4. Check the No.11 (10 A) fuse in the under-hood fuse/relay box and No.9 (15 A) fuse in the passenger's under-dash fuse/relay box, and reinstall the fuse if it is OK.
Is the fuse OK?
YES - Go to step 5.
NO - Replace the fuse, and recheck.
5. Turn the ignition switch ON (II).
6. Shield the navigation display unit from the sun with your hand, and check that the display is back lit (only back light is ON).
Can you see the back light?
YES - Go to step 7.
NO - Go to step 10.
7. 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 8.
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.
8. Measure the voltage between navigation unit connector C (8P) terminal No.4 and the body ground.
Is there 0.2 V or less?
YES - Go to step 9.
NO - Repair open or high resistance in the wire between the navigation unit and body ground (G50).
9. Do the forced starting of display.
Is the Navi System Link image displayed?
YES - Check all pinfits at the navigation unit A and C connectors and recheck operation. If connections are OK, substitute a known-good navigation unit. If the symptom/indication is still present, replace the navigation display unit.
NO - Go to step 10.
10. Measure the voltage between terminal No.10 and the navigation display unit 20P connector terminal No.1 and No.2 individually.
Is there battery voltage?
YES - Replace the navigation display unit.
NO - If both terminals No.1 and No.2 have no voltage to terminal No. 10, repair open in the wire between terminal No. 10 and G501. If only one of either terminal No. 1 or No. 2 have no voltage to terminal No. 10, repair the open in the affected terminal wire.