Nissan Pathfinder (2010 year). Manual — part 50
AV
RGB (G: GREEN) SIGNAL CIRCUIT
AV-207
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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RGB (G: GREEN) SIGNAL CIRCUIT
Description
INFOID:0000000005259429
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000005259430
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY RGB (G: GREEN) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit con-
nector M45.
3. Check continuity between display unit harness connector M93
(A) terminal 6 and AV control unit harness connector M45 (B)
terminal 39.
4. Check continuity between display unit harness connector M93
(A) terminal 6 and ground.
Are the continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB (G: GREEN) SIGNAL
1. Connect display unit connector M93 and AV control unit connec-
tor M45.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 6 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-291, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-289, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
6
M45
39
Yes
A
—
Continuity
Connector
Terminal
M93
6
Ground
No
ALNIA0384GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
6
Ground
Receive
audio sig-
nal
ALNIA0385GB
SKIB2236J
2010 Pathfinder
2010 Pathfinder
AV-208
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
RGB (B: BLUE) SIGNAL CIRCUIT
RGB (B: BLUE) SIGNAL CIRCUIT
Description
INFOID:0000000005259431
Transmit the image displayed with AV control unit with RGB signal to the display unit.
Diagnosis Procedure
INFOID:0000000005259432
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit con-
nector M45.
3. Check continuity between display unit harness connector M93
(A) terminal 18 and AV control unit harness connector M45 (B)
terminal 38.
4. Check continuity between display unit harness connector M93
(A) terminal 18 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB (B: BLUE) SIGNAL
1. Connect display unit connector M93 and AV control unit connec-
tor M45.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 18 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-291, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-289, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
18
M45
38
Yes
A
—
Continuity
Connector
Terminal
M93
18
Ground
No
ALNIA0386GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
18
Ground
Receive
audio sig-
nal
ALNIA0387GB
SKIB2237J
2010 Pathfinder
2010 Pathfinder
AV
RGB SYNCHRONIZING SIGNAL CIRCUIT
AV-209
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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RGB SYNCHRONIZING SIGNAL CIRCUIT
Description
INFOID:0000000005259433
Transmit the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed with
AV control unit.
Diagnosis Procedure
INFOID:0000000005259434
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit con-
nector M45.
3. Check continuity between display unit harness connector M93
(A) terminal 19 and AV control unit harness connector M45 (B)
terminal 41.
4. Check continuity between display unit harness connector M93
(A) terminal 19 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display unit connector M93 and AV control unit connec-
tor M45.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 19 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-291, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-289, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
19
M45
41
Yes
A
—
Continuity
Connector
Terminal
M93
19
Ground
No
ALNIA0388GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
19
Ground
Receive
audio sig-
nal
ALNIA0389GB
SKIB3603E
2010 Pathfinder
2010 Pathfinder
AV-210
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
Description
INFOID:0000000005259435
Transmits the display area of RGB image displayed by AV control unit with RGB area (YS) signal to display
unit.
Diagnosis Procedure
INFOID:0000000005259436
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit con-
nector M45.
3. Check continuity between display unit harness connector M93
(A) terminal 9 and AV control unit harness connector M45 (B)
terminal 43.
4. Check continuity between display unit harness connector M93
(A) terminal 9 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display unit connector M93 and AV control unit connec-
tor M45.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 9 and ground.
Are voltage readings as specified?
YES
>> Replace display unit. Refer to
AV-291, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-289, "Removal and Installation"
.
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
9
M45
43
Yes
A
—
Continuity
Connector
Terminal
M93
9
Ground
No
ALNIA0390GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
9
Ground
Receive
audio sig-
nal
ALNIA0391GB
PKIB4948J
2010 Pathfinder
2010 Pathfinder
AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-211
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
Description
INFOID:0000000005259437
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to AV control unit so as to synchronize the RGB images dis-
played with AV control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000005259438
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit con-
nector M45.
3. Check continuity between display unit harness connector M93
(A) terminal 8 and AV control unit harness connector M45 (B)
terminal 45.
4. Check continuity between display unit harness connector M93
(A) terminal 8 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL
1. Connect display unit connector M93 and AV control unit connec-
tor M45.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 8 and ground.
Are voltage readings as specified?
YES
>> Replace AV control unit. Refer to
AV-289, "Removal and Installation"
.
NO
>> Replace display unit. Refer to
AV-291, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
8
M45
45
Yes
A
—
Continuity
Connector
Terminal
M93
8
Ground
No
ALNIA0394GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
8
Ground
Receive
audio sig-
nal
ALNIA0396GB
SKIB3601E
2010 Pathfinder
2010 Pathfinder
AV-212
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
Description
INFOID:0000000005259439
In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizon-
tal synchronizing (HP) signal from display unit to AV control unit so as to synchronize the RGB images dis-
played with AV control unit such as the image quality adjusting menu, etc.
Diagnosis Procedure
INFOID:0000000005259440
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY VERTICAL SINCHRONIZING (VP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector M93 and AV control unit con-
nector M45.
3. Check continuity between display unit harness connector M93
(A) terminal 20 and AV control unit harness connector M45 (B)
terminal 57.
4. Check continuity between display unit harness connector M93
(A) terminal 20 and ground.
Are continuity results as specified?
YES
>> GO TO 2
NO
>> Repair harness or connector.
2.
CHECK VERTICAL SINCHRONIZING (VP) SIGNAL
1. Connect display unit connector M93 and AV control unit connec-
tor M45.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector M93 ter-
minal 20 and ground.
Are voltage readings as specified?
YES
>> Replace AV control unit. Refer to
AV-289, "Removal and Installation"
.
NO
>> Replace display unit. Refer to
AV-291, "Removal and Installation"
A
B
Continuity
Connector
Terminal
Connector
Terminal
M93
20
M45
57
Yes
A
—
Continuity
Connector
Terminal
M93
20
Ground
No
ALNIA0392GB
(+)
(-)
Condition
Reference signal
Connector
Terminal
M93
20
Ground
Receive
audio sig-
nal
ALNIA0393GB
SKIB3598E
2010 Pathfinder
2010 Pathfinder
AV
FRONT DOOR SPEAKER
AV-213
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
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FRONT DOOR SPEAKER
Description
INFOID:0000000005259441
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the
audio signals before sending them to the front door speakers using the audio signal circuits.
Diagnosis Procedure
INFOID:0000000005259442
Regarding Wiring Diagram information, refer to
.
1.
HARNESS CHECK
1. Disconnect BOSE speaker amp. connector B75 and suspect
speaker connector.
2. Check continuity between BOSE speaker amp. harness connec-
tor B75 (A) and suspect speaker harness connector (B).
3. Check continuity between BOSE speaker amp. harness connec-
tor B75 (A) and ground.
Are continuity test results as specified?
YES
>> GO TO 2
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
2.
FRONT SPEAKER SIGNAL CHECK
A B
Continuity
Connector
Terminal
Connector
Terminal
B75
13
D12
1
Yes
14
2
15
D112
1
16
2
A
—
Continuity
Connector
Terminal
B75
13
Ground
No
14
15
16
ALNIA0530GB
2010 Pathfinder
2010 Pathfinder
AV-214
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
FRONT DOOR SPEAKER
1. Connect BOSE speaker amp. connector B75 and suspect
speaker connector.
2. Turn ignition switch to ACC.
3. Push “POWER” switch.
4. Check the signal between BOSE speaker amp. harness connec-
tor B75 terminals with CONSULT-III or oscilloscope.
Is audio signal voltage as specified?
YES
>> Replace suspect speaker. Refer to
.
NO
>> GO TO 3
3.
HARNESS CHECK
1. Disconnect AV control unit connector M69 and BOSE speaker
amp. connector B75.
2. Check continuity between AV control unit harness connector
M69 (A) and BOSE speaker amp. harness connector B75 (B).
3. Check continuity between AV control unit harness connector
M69 (A) and ground.
Are continuity test results as specified?
YES
>> GO TO 4
NO
>> • Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
4.
FRONT SPEAKER SIGNAL CHECK
Connec-
tor
Terminal
Condition
Reference
signal
(+)
(-)
B75
13
14
Receive
audio sig-
nal
15
16
ALNIA0531GB
SKIA0177E
A
B
Continuity
Connector
Terminal
Connector
Terminal
M69
113
B75
30
Yes
119
29
109
28
115
27
A
—
Continuity
Connector
Terminal
M69
113
Ground
No
119
109
115
ALNIA0532GB
2010 Pathfinder
2010 Pathfinder
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