Inspection Procedure
WARNING: This page is about a different car, the 2003 Lexus GS 430 and 2003 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Is radio operating normally?
- Yes : Go to step 5 .
- No : Go to next step
- Check RADIO No. 2 fuse is OK?
- NG : Replace fuse.
- OK : Go to next step
- Is power supplied to ACC terminal of stereo component amplifier?
- NO : ACC wire harness faulty.
- YES : Go to next step
- Is power supplied to ACC terminal of radio receiver assembly?
- NO : Stereo component amplifier faulty.
- Yes : Radio receiver assembly faulty.
- Is power supplied to ACC terminal of CD auto changer?
- NO : Radio receiver assembly faulty.
- Yes : CD auto changer faulty.