Nissan Murano: Power Supply and Ground Circuit / Bose Speaker Amp
CHECK FUSE
Check that the following fuses are not blown:
| Terminal No. | Signal name | Fuse No. | Capacity |
|---|---|---|---|
| 10 | Battery power supply | 11 | 15 A |
| 11 | Battery power supply | 12 | 15 A |
Are the fuses blown?
YES>>Replace the blown fuse after repairing the affected circuit.
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect Bose speaker amp. connector.
-
Check voltage between Bose speaker amp. connector and ground.
Bose speaker amp. Ground Condition Voltage
(Approx.)Connector Terminal B120 10 — Ignition switch: OFF Battery voltage 11
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness or connectors.
CHECK GROUND CIRCUIT
Check continuity between Bose speaker amp. connector and ground.
| Bose speaker amp. | Ground | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B120 | 7 | — | Yes |
| 12 | |||
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness or connectors.
Av Control Unit
Diagnosis Procedure
CHECK FUSE
Check that the following fuses are not blown:
Terminal No. Signal name Fuse No. Capacity
7
ACC power supply
7
10 A
17
Ignition power supply
29
10 A
19
Battery power supply
15
20 A
Are the fuses blown?
YES>>
Replace the blown fuse after repairing the affected circuit...
Instrument Panel Tweeter
Diagnosis Procedure
CONNECTOR CHECK
Check the AV control unit, 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...
Other information:
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Nissan Murano (Z52) 2015-2024 Service Manual: Battery
How to Handle Battery CAUTION: If it becomes necessary to start the engine with a booster battery and jumper cables, use a 12-volt booster battery. After connecting battery cables, ensure that they are tightly clamped to battery terminals for good contact...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.
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