Inspection Procedure
WARNING: This page is about a different car, the 2003 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- Check RADIO NO. 1 and RADIO NO. 2 fuse.
- NG : Replace fuse.
- OK : Go To Next Step.
- Check radio and player.
PREPARATION:
Disconnect the radio and player.
CHECK:
Check the voltage of terminal BU+B.
OK:
- BU+B: 10 - 14 V
CHECK:
Check the voltage of terminal ACC+B when the ignition switch is in ACC or ON position.
OK:
- ACC+B: 10 - 14 V
CHECK:
Check continuity at terminal GND.
OK:
- GND: Continuity
- NG : Replace or repair wire harness (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
- OK : Replace radio and player (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
NOTE: When sending it for repair, leave as it is without attempting to take it out by force.