Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

TAKE APPROPRIATE MEASURES ACCORDING TO CAUTION SCREEN
1. Take appropriate measures according to caution screen.
  CAUTION SCREEN
  
  Fig 1: Caution Screen Explanation Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK: NORMAL
2. NG: Go to next step.
REPLACE DISC PLAYER DISC
1. NG: Go to next step.
CHECK AND REPLACE NAVIGATION ECU