( TL19E00J36100000000FAAT07 )

Navigation System Symptom Troubleshooting - No picture is displayed

1. Measure the voltage between body ground and navigation display unit 28P connector terminals No. 1 and No. 2 individually.

Is there battery voltage?

YES | - | Go to Step 14 .
NO | - | If the +B wire does not have voltage, repair open in the wire between the under-hood fuse/relay box and the navigation display unit 28P connector. If the ACC wire does not have voltage, repair open in the wire between the under-dash fuse/relay box and the navigation display unit 28P connector.■