Inspection Procedure
WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Check if ACC or DOME fuse is OK?
- NG: Replace fuse.
- OK: Go to Next Step
- Check the radio receiver assembly.
PREPARATION:
Disconnect the radio receiver assembly connector.
CHECK:
Check voltage terminals +B.
OK:
+B: 10-14 V
CHECK:
Check voltage terminal ACC when turn ignition switch ACC or ON position.
OK:
ACC: 10-14 V
CHECK:
Check continuity terminal GND.
OK:
GND: Continuity
- NG: Replace or repair wire harness.
- OK: Replace the radio receiver assembly.
HINT:
When sending it for repair, leave as it is without attempting to take it out by force.