Nissan Pathfinder (2010 year). Manual — part 25
AV
AV-7
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . .
U1010 CONTROL UNIT (CAN) . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
U1200 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1201 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1204 GPS COMM . . . . . . . . . . ..
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1205 GPS ROM . . . . . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1206 GPS RAM . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1207 GPS RTC . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1216 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1217 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1218 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1219 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U1220 AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U121A AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U121B AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . .
U121C AV CONTROL UNIT . . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
U121D AV CONTROL UNIT . . . . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
U121E AV CONTROL UNIT . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
U121F AV CONTROL UNIT . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
U1243 DISPLAY UNIT . . . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
U1244 GPS ANTENNA . . . . . . . . ...
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
U1250 CAMERA CONTROL UNIT . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
U1258 SATELLITE RADIO ANTENNA . . ..
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
U1300 AV COMM CIRCUIT . . . . . . .
Description . . . . . . . . . . . . . . . .
U1310 AV CONTROL UNIT . . . . . . .
Description . . . . . . . . . . . . . . . .
DTC Logic . . . . . . . . . . . . . . . ..
POWER SUPPLY AND GROUND CIRCUIT ..
AV CONTROL UNIT . . . . . . . . . . . .
AV CONTROL UNIT : Diagnosis Procedure . . .
DISPLAY UNIT . . . . . . . . . . . . . . .
DISPLAY UNIT : Diagnosis Procedure . . . . ..
A/C AND AV SWITCH ASSEMBLY . . . . . .
A/C AND AV SWITCH ASSEMBLY : Diagnosis
Procedure . . . . . . . . . . . . . . . ..
BOSE SPEAKER AMP . . . . . . . . . . .
BOSE SPEAKER AMP : Diagnosis Procedure . .
SUBWOOFER . . . . . . . . . . . . . . ..
SUBWOOFER : Diagnosis Procedure . . . . ...
REAR VIEW CAMERA CONTROL UNIT . . . .
2010 Pathfinder
2010 Pathfinder
AV-8
REAR VIEW CAMERA CONTROL UNIT : Diagno-
sis Procedure . . . . . . . . . . . . . . .
REAR VIEW CAMERA . . . . . . . . . . . .
REAR VIEW CAMERA : Diagnosis Procedure . ..
DVD PLAYER . . . . . . . . . . . . . . ...
DVD PLAYER : Diagnosis Procedure . . . . ...
VIDEO MONITOR . . . . . . . . . . . . . .
VIDEO MONITOR : Diagnosis Procedure . . . .
MICROPHONE . . . . . . . . . . . . . . .
MICROPHONE : Diagnosis Procedure . . . . ..
RGB (R: RED) SIGNAL CIRCUIT . . . . ...
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
RGB (G: GREEN) SIGNAL CIRCUIT . . . ..
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
RGB (B: BLUE) SIGNAL CIRCUIT . . . . .
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
RGB SYNCHRONIZING SIGNAL CIRCUIT .
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
RGB AREA (YS) SIGNAL CIRCUIT . . . .
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
HORIZONTAL SYNCHRONIZING (HP) SIG-
NAL CIRCUIT . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
VERTICAL SYNCHRONIZING (VP) SIGNAL
CIRCUIT . . . . . . . . . . . . . . ...
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
FRONT DOOR SPEAKER . . . . . . . ...
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
FRONT TWEETER . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
REAR DOOR SPEAKER . . . . . . . . .
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
REAR TWEETER . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
SUBWOOFER . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
AMP ON SIGNAL CIRCUIT . . . . . . . ..
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
STEERING SWITCH . . . . . . . . . . .
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
MICROPHONE SIGNAL CIRCUIT . . . . ...
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
ECU DIAGNOSIS . . . . . . . . . ..
AV CONTROL UNIT . . . . . . . . . . .
Reference Value . . . . . . . . . . . . ...
Wiring Diagram . . . . . . . . . . . . . .
DTC Index . . . . . . . . . . . . . . . .
DISPLAY UNIT . . . . . . . . . . . . .
Reference Value . . . . . . . . . . . . ...
BOSE SPEAKER AMP . . . . . . . . . .
Reference Value . . . . . . . . . . . . ...
REAR VIEW CAMERA CONTROL UNIT . . .
Reference Value . . . . . . . . . . . . ...
DVD PLAYER . . . . . . . . . . . . ...
Reference Value . . . . . . . . . . . . ...
SYMPTOM DIAGNOSIS . . . . . . ...
MULTI AV SYSTEM . . . . . . . . . . .
Symptom Table . . . . . . . . . . . . . .
NORMAL OPERATING CONDITION . . . ...
Description . . . . . . . . . . . . . . .
PRECAUTION . . . . . . . . . . ...
PRECAUTIONS . . . . . . . . . . . .
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect . . . . . . . .
Precaution for Trouble Diagnosis . . . . . . ..
Precaution for Harness Repair . . . . . . . ..
PREPARATION . . . . . . . . . . .
PREPARATION . . . . . . . . . . . .
Commercial Service Tools . . . . . . . . .
ON-VEHICLE REPAIR . . . . . . . ..
AV CONTROL UNIT . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
DISPLAY UNIT . . . . . . . . . . . . .
2010 Pathfinder
2010 Pathfinder
AV
AV-9
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Removal and Installation . . . . . . . . . ...
FRONT TWEETER . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
FRONT DOOR SPEAKER . . . . . . . ...
Removal and Installation . . . . . . . . . ...
REAR DOOR SPEAKER . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
BOSE SPEAKER AMP . . . . . . . . .
Removal and Installation . . . . . . . . . ...
SUBWOOFER . . . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DVD ENTERTAINMENT SYSTEM . . . . ...
Removal and Installation of DVD Player . . . ...
Removal and Installation of Video Monitor . . .
AUDIO ANTENNA . . . . . . . . . . .
Location of Antenna . . . . . . . . . . . ..
Window Antenna Repair . . . . . . . . . ...
AUXILIARY INPUT JACK . . . . . . . ...
Removal and Installation . . . . . . . . . ...
ANTENNA AMP. . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
GPS ANTENNA . . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
SATELLITE RADIO ANTENNA . . . . . ..
Removal and Installation . . . . . . . . . ...
STEERING SWITCH . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
MICROPHONE . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
REAR VIEW CAMERA . . . . . . . . .
Removal and Installation . . . . . . . . . ...
REAR VIEW CAMERA CONTROL UNIT . ...
Removal and Installation . . . . . . . . . ...
2010 Pathfinder
2010 Pathfinder
AV-10
< BASIC INSPECTION >
[BASE AUDIO]
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000005259245
OVERALL SEQUENCE
DETAILED FLOW
1.
GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the condition and the environment when the
incident/malfunction occurred).
>> GO TO 2
2.
CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer. Verify relation between the symptom and the condition
when the symptom is detected.
>> GO TO 3
3.
DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
ALNIA0182GB
2010 Pathfinder
2010 Pathfinder
AV
DIAGNOSIS AND REPAIR WORKFLOW
AV-11
< BASIC INSPECTION >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is malfunctioning part detected?
YES
>> GO TO 4
NO
>> GO TO 2
4.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1. Repair or replace the malfunctioning part.
2. Reconnect parts or connectors disconnected during Diagnostic Procedure.
>> GO TO 5
5.
FINAL CHECK
Refer to confirmed symptom in step 2, and make sure that the symptom is not detected.
Has the symptom been repaired?
YES
>> Inspection End.
NO
>> GO TO 2
2010 Pathfinder
2010 Pathfinder
AV-12
< FUNCTION DIAGNOSIS >
[BASE AUDIO]
AUDIO SYSTEM
FUNCTION DIAGNOSIS
AUDIO SYSTEM
System Diagram
INFOID:0000000005259246
System Description
INFOID:0000000005259247
AUDIO SYSTEM
The audio system consists of the following components
• Audio unit
• Window antenna (audio)
• Front door speakers
• Front tweeters
• Rear door speakers
When the audio system is on, radio signals are received by the window antenna. The audio unit then sends
audio signals to the front door speakers, front tweeters and rear speakers.
Refer to Owner's Manual for audio system operating instructions.
Component Parts Location
INFOID:0000000005259248
AWNIA0625GB
ALNIA0554GB
2010 Pathfinder
2010 Pathfinder
AV
AUDIO SYSTEM
AV-13
< FUNCTION DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Component Description
INFOID:0000000005259249
1.
Front tweeter LH M109
2.
Audio unit M38
3.
Front tweeter RH M111
4.
Front door speaker
LH D12
RH D112
5.
Rear door speaker
LH D209
RH D309
Part name
Description
Audio unit
Controls audio system functions
Front door speakers
• Outputs audio signal from audio unit
• Outputs high, mid and low range sounds
Front tweeters
• Outputs audio signal from audio unit
• Outputs high range sounds
Rear door speakers
• Outputs audio signal from audio unit
• Outputs high, mid and low range sounds
2010 Pathfinder
2010 Pathfinder
AV-14
< COMPONENT DIAGNOSIS >
[BASE AUDIO]
POWER SUPPLY AND GROUND CIRCUIT
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
INFOID:0000000005259250
Regarding Wiring Diagram information, refer to
1.
CHECK FUSES
Check that the following fuses are not blown.
Are the fuses OK?
YES
>> GO TO 2
NO
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
POWER SUPPLY CIRCUIT CHECK
1. Disconnect audio unit connector M38.
2. Check voltage between the audio unit connector M38 and
ground.
Are the voltage results as specified?
YES
>> GO TO 3
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
3.
GROUND CIRCUIT CHECK
Inspect audio unit case ground.
Does case ground pass inspection?
YES
>> Inspection End.
NO
>> Repair audio unit case ground.
Unit
Terminals
Signal name
Fuse No.
Audio unit
19
Battery power
29
7
Ignition switch ACC or ON
4
(+)
(-)
OFF
ACC
ON
Connector
Terminal
M38
19
Ground
Battery
voltage
Battery
voltage
Battery
voltage
7
Ground
0V
Battery
voltage
Battery
voltage
WKIA5769E
2010 Pathfinder
2010 Pathfinder
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