Nissan Pathfinder (2009 year). Instruction — part 26
AV-20
< COMPONENT DIAGNOSIS >
[BASE AUDIO]
REAR DOOR SPEAKER
1.
Connect audio unit connector and rear door 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-III or oscilloscope.
Is the audio signal voltage as specified?
YES
>> Replace rear speaker. Refer to
NO
>> Replace audio unit. Refer to
Connector
Terminal
Condition
Reference signal
(+)
(-)
M38
4
5
Receive audio
signal
13
14
AWNIA0034ZZ
SKIA0177E
2009 Pathfinder
AV
AUDIO UNIT
AV-21
< ECU DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ECU DIAGNOSIS
AUDIO UNIT
Reference Value
INFOID:0000000003938933
TERMINAL LAYOUT
PHYSICAL VALUES
AWNIA1774ZZ
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
2
(BR)
3
(L)
Audio signal front LH
Output
Ignition
switch
ON
Audio output
4
(G)
5
(B)
Audio signal rear LH
Output
Ignition
switch
ON
Audio output
7
(G/B)
Ground
ACC signal
Input
Ignition
switch
ON
Ignition switch ACC
or ON
Battery voltage
8
(GR)
—
Illumination control
—
—
—
—
9
(R)
Ground
Illumination power
Input
Ignition
switch
ON
Lighting switch ON
Battery voltage
11
(LG)
12
(R)
Audio signal front RH
Output
Ignition
switch
ON
Audio output
SKIA0177E
SKIA0177E
SKIA0177E
2009 Pathfinder
AV-22
< ECU DIAGNOSIS >
[BASE AUDIO]
AUDIO UNIT
13
(GR)
14
(O)
Audio signal rear RH
Output
Ignition
switch
ON
Audio output
19
(Y)
Ground
Battery power
Input
–
–
Battery voltage
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
+
–
SKIA0177E
2009 Pathfinder
AV
AUDIO UNIT
AV-23
< ECU DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Wiring Diagram
INFOID:0000000003938934
ABNWA0117GB
2009 Pathfinder
AV-24
< ECU DIAGNOSIS >
[BASE AUDIO]
AUDIO UNIT
ABNIA0342GB
2009 Pathfinder
AV
AUDIO UNIT
AV-25
< ECU DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ABNIA0343GB
2009 Pathfinder
AV-26
< ECU DIAGNOSIS >
[BASE AUDIO]
AUDIO UNIT
ABNIA0344GB
2009 Pathfinder
AV
AUDIO UNIT
AV-27
< ECU DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ABNIA0345GB
2009 Pathfinder
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