Inspection Procedure
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- Check radio and player.
PREPARATION:
Disconnect the radio and player connector.
CHECK:
Check the voltage of terminal +B.
OK:
+B: 10 - 14 V
CHECK:
Check the voltage of terminal ACC when the ignition switch is in ACC or ON position.
OK:
ACC: 10 - 14 V
CHECK:
Check continuity at terminal GND.
OK:
GND: Continuity
- NG : Replace or repair wire harness.
- OK : Replace radio and player (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).