FixVault

Inspection Procedure

WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the navigation ECU power source circuit (see  POWER SOURCE CIRCUIT (NAVIGATION ECU)   ). 
    1. NG: Replace or repair wire harness or connector. 
    2. OK: Go to next step. 
  2. Check the  DISPLAY SIGNAL CIRCUIT   . 
    1. NG: Replace or repair wire harness or connector. 
    2. OK: Replace the multi-display.