Audio System Symptom Troubleshooting - Audio system information does not display on the center display unit (without navigation system)
  1. Check for continuity between the terminals of the center display unit 12P connector and body ground according to the table.
    Center display unit connector
    Wire color
    1
    GRN
    2
    RED
    4
    BLU

Is there continuity?
YES -
Repair short to body ground in the wire(s) between the audio unit and center display unit.■
NO -
Go to Step 10 .