Nissan Murano Z51. Manual — part 82
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-107
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
POWER SUPPLY AND GROUND CIRCUIT
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure
INFOID:0000000005528505
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Be sure to eliminate the cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between AV control unit harness connectors and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between AV control unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect AV control unit connectors.
3.
Check continuity between AV control unit harness connectors and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
FRONT DISPLAY UNIT
FRONT DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000005528506
1.
CHECK POWER SUPPLY CIRCUIT (FRONT DISPLAY SIDE)
Check voltage between front display unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
Power source
Fuse No.
Battery
35
Ignition switch ACC or ON
19
Ignition switch ON or START
3
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
M127
19
OFF
Battery voltage
ACC power supply
7
ACC
Ignition signal
M131
104
ON
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M127
20
OFF
Existed
M131
85
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Inverter VCC
M49
2
ACC
9.0 V
Signal VCC
3
AV-108
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
2.
CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
1.
Turn ignition switch OFF.
2.
Disconnect the harness connector between front display unit and AV control unit.
3.
Check continuity between front display unit harness connector M49 and AV control unit harness connector
M129.
4.
Check continuity between front display unit harness connector M49 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK POWER SUPPLY CIRCUIT (AV CONTROL UNIT SIDE)
1.
Connect the AV control unit harness connector.
2.
Turn ignition switch ACC.
3.
Check voltage between AV control unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace AV control unit.
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front display unit connector.
3.
Check continuity between front display unit harness connectors and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
REAR DISPLAY UNIT
REAR DISPLAY UNIT : Diagnosis Procedure
INFOID:0000000005528507
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
Signal name
Display unit (M49)
AV control unit (M129)
Continuity
Inverter VCC
2
59
Existed
Signal VCC
3
47
Existed
Signal name
Display unit (M49)
—
Continuity
Inverter VCC
2
Ground
Not existed
Signal VCC
3
Ground
Not existed
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Inverter VCC
M129
59
ACC
9.0 V
Signal VCC
47
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M49
1
OFF
Existed
Power source
Fuse No.
Battery
35
Ignition switch ACC or ON
19
AV
POWER SUPPLY AND GROUND CIRCUIT
AV-109
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
NO
>> Be sure to eliminate the cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between rear display unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between rear display unit and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear display unit connector.
3.
Check continuity between rear display unit harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
VIDEO DISTRIBUTOR
VIDEO DISTRIBUTOR : Diagnosis Procedure
INFOID:0000000005528508
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Be sure to eliminate the cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between video distributor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between video distributor and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect video distributor connector.
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
R152
3
OFF
Battery voltage
4
ACC power supply
R152
6
ACC
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
R152
1
OFF
Existed
2
Power source
Fuse No.
Battery
35
Ignition switch ACC or ON
19
Ignition switch ON or START
3
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
M255
54
OFF
Battery voltage
ACC power supply
55
ACC
Ignition signal
56
ON
AV-110
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
3.
Check continuity between video distributor harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
DVD PLAYER
DVD PLAYER : Diagnosis Procedure
INFOID:0000000005528509
1.
CHECK FUSE
Check for blown fuses.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Be sure to eliminate the cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between DVD player harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness between DVD player and fuse.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect DVD player connector.
3.
Check continuity between DVD player harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
MULTIFUNCTION SWITCH
MULTIFUNCTION SWITCH : Diagnosis Procedure
INFOID:0000000005528510
1.
CHECK FUSE
Check for blown fuses.
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M258
15
OFF
Existed
16
M256
51
M255
53
Power source
Fuse No.
Battery
35
Ignition switch ACC or ON
19
Signal name
Connector No.
Terminal No.
Ignition switch position
Value (Approx.)
Battery power supply
M254
2
OFF
Battery voltage
ACC power supply
4
ACC
Signal name
Connector No.
Terminal No.
Ignition switch position
Continuity
Ground
M254
1
OFF
Existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст