With 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.
- CHECK FUSES
- Turn ignition switch OFF.
- Check that the following fuses are not blown (open).
Power source
Fuse No.
Capacity
Battery
#11
15 A
#12
15 A
Are the fuses blown (open)?
YES
Replace fuse after repairing the applicable circuit.
NO
GO TO 2.
- CHECK BOSE SPEAKER AMP. BATTERY POWER SUPPLY
Check the voltage between Bose speaker amp. harness connector and ground.
Terminals
Voltage
(Approx.)
(+)
(-)
Bose speaker amp.
Connector
Terminal
B129
10
Ground
Battery voltage
11
Is the inspection result normal?
YES
GO TO 3.
NO
Perform trouble diagnosis for battery power supply circuit.
- CHECK BOSE SPEAKER AMP. GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect Bose speaker amp. harness connector.
- Check the continuity between Bose speaker amp. harness connector and ground.
Terminals
Continuity
(+)
(-)
Bose speaker amp.
Connector
Terminal
B129
7
Ground
Yes
12
Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace malfunctioning parts.