Nissan Murano: Power Supply and Ground Circuit / Bose Speaker Amp
Diagnosis Procedure
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.
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...
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:
Diagnosis Procedure
NOTE:
Perform the self diagnosis result with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.
SYMPTOM TABLE 1 (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) No. Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch) Symptom
1
OK
OK
No start
No start
Diagnosis Procedure
2
OK
NG
OK
OK
Diagnosis Procedure
3
OK
NG
No crank, No start
OK
Diagnosis Procedure
4
NG
NG
No crank, No start
OK
Diagnosis Procedure
5
NG
NG
No start
No start
Diagnosis Procedure
6
OK
OK
No crank, No start
OK
Diagnosis Procedure
7
NG
OK
OK
OK
Diagnosis Procedure
8
NG
NG
OK
OK
Diagnosis Procedure
9
Poor range
OK
OK
OK
Diagnosis Procedure
SYMPTOM TABLE 2 (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY) No...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A13-23
STOP LAMP RLY FIX
(Stop lamp relay fix)
Diagnosis condition
When engine is running
Signal (terminal)
—
Threshold
Stop lamp inactive state continues despite the outputting of an ADAS control unit stop lamp request signal
Diagnosis delay time
1 second or more
POSSIBLE CAUSE
Stop lamp switch circuit
Stop lamp switch
Incorrect stop lamp switch installation
ICC brake hold relay
ICC brake hold relay circuit
ADAS control unit
ECM
FAIL-SAFEThe following systems are canceled:
Vehicle-to-vehicle distance control mode
Conventional (fixed speed) cruise control mode
Automatic Emergency Braking (AEB) with pedestrian detection
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Rear Automatic Braking (RAB)
Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A13–23” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...
Categories

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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