Without BOSE Audio System
WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CONNECTOR CHECK
Check the AV control 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 terminals or connectors.
- CHECK FRONT DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY
- Disconnect AV control unit connector M161 and suspect front door speaker connector.
- Check continuity between AV control unit connector M161 and suspect front door speaker connector.
AV control unit
Front door speaker
Continuity
Connector
Terminal
Connector
Terminal
M161
2
D12 (LH)
1
Yes
3
2
11
D112 (RH)
1
12
2
- Check continuity between AV control unit connector M161 and ground.
AV control unit
Ground
Continuity
Connector
Terminal
M161
2
--
No
3
11
12
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness or connectors.
- CHECK FRONT DOOR SPEAKER SIGNAL
- Connect AV control unit connector M161 and suspect front door speaker connector.
- Turn ignition switch to ACC.
- Push AV control unit POWER switch.
- Check the signal between the terminals of AV control unit connector M161.
AV control unit connector M161
Condition
Reference value
(+)
(-)
Terminal
Terminal
2
3
Audio signal output
11
12
Is the inspection result normal?
YES
Replace front door speaker. Refer to Removal and Installation .
NO
Replace AV control unit. Refer to Removal and Installation .