With Surround Sound

FRONT TWEETER

Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" With Surround Sound.

1. CONNECTOR CHECK

Check the BOSE speaker amp. 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 terminals or connectors.

2. CHECK FRONT TWEETER SIGNAL CIRCUIT CONTINUITY

1.Disconnect BOSE speaker amp. connector B122 and suspect front tweeter connector.
2.Check continuity between BOSE speaker amp. connector B122 and suspect front door speaker connector.





3.Check continuity between BOSE speaker amp. connector B130 and ground.





Is the inspection result normal?
YES- GO TO 3
NO- Repair or replace harness or connectors.

3. CHECK FRONT TWEETER SIGNAL

1.Connect BOSE speaker amp. connector B122 and suspect front tweeter connector.
2.Turn ignition switch to ACC.
3.Push AV control unit POWER switch.
4.Check signal between BOSE speaker amp. connector B122 and ground.





Revision: March 20122013 Infiniti JX

Is the inspection result normal?
YES- Replace front tweeter. Refer to "Removal and Installation" With Surround Sound.
NO- Replace BOSE speaker amp. Refer to "Removal and Installation" With Surround Sound.
Revision: March 20122013 Infiniti JX