Base System

AUDIO

Sound Is Not Heard from Rear 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 rear door speaker connector.





2.Check continuity between audio unit (A) connector terminal and rear door speaker (B) connector terminal.





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





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

3. REAR SPEAKER SIGNAL CHECK

1.Connect audio unit connector and rear 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 rear door speaker. Without Navigation .
NG- Replace audio unit. Without Navigation .