( TL19E00J36100000000FAAT07 )

Navigation System Symptom Troubleshooting - No picture is displayed

1. Check for continuity between navigation unit connector A (8P) terminal No. 4 and body ground.

Is there continuity?

YES | - | Go to Step 9 .
NO | - | Repair open in the wire between the navigation unit and body ground (G651). ■

1. Reconnect navigation unit connector A (8P).

1. Do the forced starting of the display.

Is the diagnosis menu of the picture diagnosis displayed?

YES | - | Go into Self-Diagnosis mode to check the system links.■
NO | - | Go to Step 11 .

1. Shield the 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 | - | Replace the navigation unit and retest. If the problem is still present, replace the navigation display unit. ■
NO | - | Go to Step 12 .

1. Turn the ignition switch to ON (II).