Sound Is Not Heard From Front Door Speaker

AUDIO

Sound Is Not Heard from Front Door Speaker (Base System)


1. CONNECTOR CHECK

Check the audio unit and speaker connectors for the following:
- Proper connection
- Damage
- Disconnected or loose terminals
Is the inspection result normal?
YES- GO TO 2
NO- Repair the terminal and connector.

2. HARNESS CHECK

1.Disconnect audio unit connector and front door speaker connector (LH or RH).





2.Check continuity between audio unit connector M43 (A) terminal and suspect speaker connector (B) terminal.





3.Check continuity between audio unit connector M43 terminal and ground.





OK or NG
OK- GO TO 3.
NG- - Check connector housings for disconnected or loose terminals.
- Repair harness or connector.

3. FRONT SPEAKER SIGNAL CHECK

1.Connect audio unit connector and suspect speaker connector.
2.Turn ignition switch to ACC.
3.Push "POWER" switch.





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





OK or NG
OK- Replace front door speaker. Without Navigation.
NG- Replace audio unit. Without Navigation .