( TL19E00J36100000000FAAT09 )

Navigation System Symptom Troubleshooting - Picture is missing a color or tone or is an odd color

1. Check for continuity between the appropriate terminals of navigation unit connector B (32P) and the navigation display unit 28P connector based on the missing color(s).

   Missing color | Navigation unit connector B (32P) | Navigation display unit 28P connector
   --- | --- | ---
   Blue | B17 | 10, 24
   Green | B2 | 10, 24
   Red | B1 | 10, 24

Is there continuity?

YES | - | There is a short to body ground in the circuit between the navigation display unit and the navigation unit. Replace the affected shielded harness.■
NO | - | Replace the navigation unit. If the problem is still unresolved, replace the navigation display unit. ■