Nissan Pathfinder (2006 year). Manual — part 69
AUDIO
AV-43
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AV
2006 Pathfinder
Satellite Radio Tuner (Factory Installed) Right Channel Audio Signal Circuit
Inspection
EKS00HKC
1.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect satellite radio tuner (factory installed) connector M41 (A) and audio unit connector M42 (B).
3.
Check continuity between satellite radio tuner (factory installed) and audio unit.
4.
Check continuity between satellite radio tuner (factory installed)
and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness or connector.
2.
CHECK RIGHT CHANNEL AUDIO SIGNAL
1.
Connect satellite radio tuner (factory installed) and audio unit.
2.
Turn ignition switch ON.
3.
Check signal between satellite radio tuner (factory installed)
connector M41 terminals 23 and 24 with CONSULT-ll or oscillo-
scope.
OK or NG
OK
>> Replace satellite radio tuner. Refer to
NG
>> Replace audio unit. Refer to
AV-61, "AUDIO UNIT - WITHOUT NAVI"
.
Steering Switch Check (With NAVI)
EKS00G5N
1.
AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK
1.
Start AV switch self-diagnosis function. Refer to
AV-32, "AV Switch Self-Diagnosis Function"
2.
Operate steering switch.
Does steering switch operate normally?
YES
>> Inspection End.
NO
>> GO TO 2.
Terminals
Continuity
Satellite radio tuner
Audio unit
Connector
Terminal
Connector
Terminal
A: M41
23
B: M42
43
Yes
24
44
Terminals
Continuity
Satellite radio tuner
—
Connector
Terminal
A: M41
23
Ground
No
24
WKIA4549E
23 - 24
: Refer to
and Reference Value for Sat-
ellite Radio Tuner"
.
WKIA4550E
AV-44
AUDIO
2006 Pathfinder
2.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect AV switch connector M98 and spiral cable connector M30.
3.
Check continuity between spiral cable harness connector terminal and AV switch harness connector ter-
minal.
4.
Check continuity between AV switch and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
3.
SPIRAL CABLE CHECK
1.
Disconnect spiral cable connector M102.
2.
Check continuity between spiral cable terminals.
OK or NG
OK
>> GO TO 4.
NG
>> Replace spiral cable. Refer to
.
Terminals
Continuity
Spiral cable
AV switch
Connector
Terminal
Connector
Terminal
M30
31
M98
13
Yes
32
14
34
12
Terminals
Continuity
AV switch
—
Connector
Terminal
M98
12
Ground
No
13
14
WKIA3232E
Terminals
Continuity
Spiral cable
Connector
Terminal
Connector
Terminal
M30
31
M102
18
Yes
32
16
34
14
WKIA4980E
AUDIO
AV-45
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AV
2006 Pathfinder
4.
CHECK STEERING SWITCH RESISTANCE
Check resistance between steering switch terminals.
OK or NG
OK
>> Inspection End.
NG
>> Replace steering switch. Refer to
AV-64, "STEERING WHEEL AUDIO CONTROL SWITCHES"
Steering Switch Check (Without NAVI)
EKS00G5O
1.
CHECK HARNESS
1.
Turn ignition switch OFF.
2.
Disconnect audio unit connector M45 and spiral cable connector M30.
3.
Check continuity between spiral cable harness connector terminal and audio unit harness connector ter-
minal.
4.
Check continuity between audio unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
Terminal
Signal name
Condition
Resistance
(
Ω
)
(Approx.)
18
16
Seek (down)
Depress (station) down switch.
165
Power
Depress power switch.
0
Volume (down)
Depress volume down switch.
652
14
16
Seek (up)
Depress (station) up switch.
165
Mode
Depress mode switch.
0
Volume (up)
Depress volume up switch.
652
WKIA4981E
Terminals
Continuity
Spiral cable
Audio unit
Connector
Terminal
Connector
Terminal
M30
31
M45
75
Yes
32
76
34
74
Terminals
Continuity
Audio unit
—
Connector
Terminal
M45
75
Ground
No
76
74
WKIA3235E
AV-46
AUDIO
2006 Pathfinder
2.
SPIRAL CABLE CHECK
1.
Disconnect spiral cable connector M102.
2.
Check continuity between spiral cable harness connector termi-
nals.
OK or NG
OK
>> GO TO 3.
NG
>> Replace spiral cable. Refer to
.
3.
CHECK STEERING SWITCH RESISTANCE
Check resistance between steering switch terminals.
OK or NG
OK
>> Inspection End.
NG
>> Replace steering switch. Refer to
AV-64, "STEERING WHEEL AUDIO CONTROL SWITCHES"
.
AV Switch Check (With NAVI)
EKS00G5P
1.
AV SWITCH SELF-DIAGNOSIS FUNCTION CHECK
Perform AV switch self-diagnosis function. Refer to
AV-32, "AV Switch Self-Diagnosis Function"
Does AV switch operate normally?
YES
>> Inspection End.
NO
>> GO TO 2.
2.
CHECK AV SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check AV switch power supply and ground circuit. Refer to
AV-37, "Power Supply Circuit Inspection"
OK or NG
OK
>> Replace AV switch. Refer to
NG
>> Repair malfunctioning part.
Terminals
Continuity
Spiral cable
Connector
Terminal
Connector
Terminal
M30
31
M102
18
Yes
32
16
34
14
WKIA4980E
Terminal
Signal name
Condition
Resistance
(
Ω
)
(Approx.)
18
16
Seek (down)
Depress (station) down switch.
165
Power
Depress power switch.
0
Volume (down)
Depress volume down switch.
652
14
16
Seek (up)
Depress (station) up switch.
165
Mode
Depress mode switch.
0
Volume (up)
Depress volume up switch.
652
WKIA4981E
AUDIO
AV-47
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AV
2006 Pathfinder
Audio Communication Line Check (With Navigation System)
EKS00G5Q
1.
CHECK AUDIO COMMUNICATION LINE
Start audio communication line check. Refer to
AV-128, "Audio Communication Line Check (Between Display
.
OK or NG
OK
>> Inspection End.
NG
>> Replace malfunctioning part.
Sound Is Not Heard From Front Door Speaker or Front Tweeter (Base and Mid
Level System)
EKS00G5R
1.
HARNESS CHECK
1.
Disconnect audio unit connector M43 and suspect speaker or tweeter connector.
2.
Check continuity between audio unit harness connector M43 ter-
minal and suspect speaker or tweeter harness connector termi-
nal.
3.
Check continuity between audio unit harness connector M43 ter-
minal and ground.
OK or NG
OK
>> GO TO 2.
NG
>>
●
Check connector housings for disconnected or loose terminals.
●
Repair harness or connector.
Terminals
Continuity
Audio unit
Speaker or tweeter
Connector
Terminal
Connector
Terminal
M43
2
D12
+
Yes
1
-
4
D112
+
3
-
2
M109
+
1
-
4
M111
+
3
-
*: With mid-level system
Terminals
Continuity
Audio unit
—
Connector
Terminal
M43
2
Ground
No
1
4
3
WKIA1220E
AV-48
AUDIO
2006 Pathfinder
2.
FRONT SPEAKER SIGNAL CHECK
1.
Connect audio unit connector and front speaker or tweeter connector.
2.
Turn ignition switch to ACC.
3.
Push “POWER” switch.
4.
Check the signal between audio unit harness connector terminal
and ground with CONSULT-II or oscilloscope.
OK or NG
OK
.
NG
>> Replace audio unit. Refer to
.
Terminals
Condi-
tion
Reference
signal
(+)
(-)
Con-
nec-
tor
Termi-
nal
Con-
nec-
tor
Termi-
nal
M43
2
M43
1
Receive
audio
signal
4
3
SKIA4278E
SKIA0177E
AUDIO
AV-49
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AV
2006 Pathfinder
Sound Is Not Heard From Rear Door Speaker (Base and Mid Level System) or
Rear Door Tweeter (Mid Level System)
EKS00G5S
1.
HARNESS CHECK
1.
Disconnect audio unit connector M44 and suspect speaker connector.
2.
Check continuity between audio unit harness connector M44 ter-
minal and suspect speaker harness connector terminal.
*: With mid level system.
3.
Check continuity between audio unit harness connector M44 ter-
minal and ground.
OK or NG
OK
>> GO TO 2.
NG
>>
●
Check connector housings for disconnected or loose terminals.
●
Repair harness or connector.
Terminals
Continuity
Audio unit
Speaker or tweeter
Connector
Terminal
Connector
Terminal
M44
13
D207
-
Yes
14
+
15
D307
-
16
+
13
D208*
-
14
+
15
D308*
-
16
+
Terminals
Continuity
Audio unit
—
Connector
Terminal
M44
13
Ground
No
14
15
16
WKIA1164E
AV-50
AUDIO
2006 Pathfinder
2.
REAR SPEAKER SIGNAL CHECK
1.
Connect audio unit connector and rear speaker connector.
2.
Turn ignition switch to ACC.
3.
Push “POWER” switch.
4.
Check the signal between audio unit harness connector termi-
nals with CONSULT-II or oscilloscope.
OK or NG
OK
>> Replace rear door speaker. Refer to
.
NG
>> Replace audio unit. Refer to
.
Terminals
Condi-
tion
Reference
signal
(+)
(-)
Con-
nector
Termi-
nal
Con-
nector
Terminal
M44
14
M44
13
Receive
audio
signal
16
15
SKIA4281E
SKIA0177E
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