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:
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition
U1320–06
REPROGRAMMING
(Automatic back door reprogramming)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the automatic back door control module configuration is not successful
Diagnosis delay time
–
U1320–42
REPROGRAMMING
(Automatic back door reprogramming)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the automatic back door control module configuration is not successful
Diagnosis delay time
–
U1320–51
REPROGRAMMING
(Automatic back door reprogramming)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When the automatic back door control module configuration is not successful
Diagnosis delay time
–
POSSIBLE CAUSE
Improper installation of back door assembly
[CALIBRATION OF AUTOMATIC BACK DOOR POSITION INFORMATION]: not complete
Back door mechanism
Automatic back door control module
Harness or connectors
FAIL-SAFE—
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
DTC Description
DTC DETECTION LOGIC
An excessively low voltage from the sensor is sent to ECM.
An excessively high voltage from the sensor is sent to ECM.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0182
FTT_SEN/CIRCUIT
(Fuel temperature sensor “A” circuit low)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Voltage signal transmitted from fuel tank temperature sensor to ECM
Threshold
An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time
—
P0183
FTT_SEN/CIRCUIT
(Fuel temperature sensor “A” circuit high)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Voltage signal transmitted from fuel tank temperature sensor to ECM
Threshold
An excessively high voltage from the sensor is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSEP0182
Harness or connectors (The sensor circuit is open or shorted...
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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