Navigation System Symptom Troubleshooting - Rearview camera does not come on or work properly
  1. Check for continuity between navigation display unit 28P connector and body ground according to the table. Then check for continuity between navigation display unit 28P connector No. 11 terminal, rearview camera 6P connector No. 5 terminal and the same terminals.
    Navigation display unit connector
    Wire color
    No. 12
    RED
    No. 13
    WHT
    No. 26
    GRN
    No. 27
    BLK
    No. 28
    BRN

Is there continuity?
YES -
Repair short in the wire between navigation display unit and the rearview camera, or replace the appropriate shielded harness.■
NO -
Go to Step 7 .