Sound Is Not Heard From Front Door Speaker Or Front Tweeter (Base and Mid System) Audio Without Navigation

AUDIO


Sound Is Not Heard from Front Door Speaker or Front Tweeter (Base and Mid System)

1.HARNESS CHECK
1. Disconnect audio unit connector and front door speaker and front tweeter (mid system) connector (LH or
RH).





2. Check continuity between audio unit harness connector terminal and front door speaker and front tweeter (mid system) harness connector terminal.






3. Check continuity between audio unit harness connector terminal and ground.






OK or NG
OK - GO TO 2.
NG -
- Check connector housings for disconnected or loose terminals.
- Repair harness or connector.
2.FRONT SPEAKER SIGNAL CHECK
1. Connect audio unit connector, front door speaker connector and front tweeter (mid system) connector.
2. Turn ignition switch to ACC.
3. Push "POWER" switch.






4. Check the signal between audio unit connector terminals with
CONSULT-III or oscilloscope.






OK or NG
OK - Replace front speaker. Removal And Installation Audio Without Navigation.
NG - Replace audio unit. Removal And Installation Audio Without Navigation.