Nissan Frontier. Manual — part 8
AV-24
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO (EXCEPT MEXICO)]
MICROPHONE SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace Bluetooth
®
control unit. Refer to
AV-54, "Removal and Installation"
.
NO
>> Replace microphone. Refer to
AV-56, "Removal and Installation"
.
Bluetooth
®
control unit connector B141
Condition
Reference signal
(+)
(-)
Terminal
Terminal
7
8
Speak into microphone.
PKIB5037J
AV
AUDIO UNIT
AV-25
< ECU DIAGNOSIS INFORMATION >
[BASE AUDIO (EXCEPT MEXICO)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ECU DIAGNOSIS INFORMATION
AUDIO UNIT
Reference Value
INFOID:0000000009482083
TERMINAL LAYOUT
PHYSICAL VALUES
AWNIA3319ZZ
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
2
(BR)
3
(L)
Sound signal front door
speaker and front tweeter
LH
Output
Ignition
switch
ON
Audio output
4
(G)
5
(B)
Sound signal rear door
speaker LH
Output
Ignition
switch
ON
Audio output
6
(V)
Ground STRG SW A
Input
ON
Press and hold MODE
switch.
0 V
Press and hold switch.
1.34 V
Press and hold switch.
2.45 V
Press and hold
switch.
3.43 V
Except for above.
5.0 V
7
(G/B)
Ground ACC power supply
Input
Ignition
switch
ACC or
ON
—
Battery voltage
8
(GR)
Ground ILL control
Input
Ignition
switch
ACC or
ON
—
0V
SKIB3609E
SKIB3609E
AV-26
< ECU DIAGNOSIS INFORMATION >
[BASE AUDIO (EXCEPT MEXICO)]
AUDIO UNIT
9
(R)
Ground Light switch
Input
Ignition
switch
ACC or
ON
—
Battery voltage
11
(LG)
12
(R)
Sound signal front door
speaker and front tweeter
RH
Output
Ignition
switch
ON
Voice output
13
(GR)
14
(BG)
Sound signal rear door
speaker RH
Output
Ignition
switch
ON
Voice output
15
(BG)
–
STRG SW ground
Output
–
–
–
16
(LG)
Ground STRG SW B
Input
ON
Press VOL DOWN switch
0 V
Press VOL UP switch.
1.34 V
Press
switch.
2.45 V
Except for above.
5.0 V
18
(SB)
Ground Vehicle speed signal
Input
ON
When vehicle speed is ap-
prox. 40 km/h (25 MPH)
19
(Y)
Ground Battery power supply
Input
Ignition
switch
OFF
—
Battery voltage
20
(B)
—
GND
—
—
—
—
21
(G)
—
MCAN1 L
—
—
—
—
22
(R)
—
MCAN1 H
—
—
—
—
23
—
MCAN shield
—
—
—
—
25
(BR)
—
EQ4 Ground
—
—
—
—
26
(L)
—
EQ3 Ground
—
—
—
—
27
(G)
—
EQ2 Ground
—
—
—
—
29
(W)
—
MCAN2 L
—
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIB3609E
SKIB3609E
JSNIA0012GB
AV
AUDIO UNIT
AV-27
< ECU DIAGNOSIS INFORMATION >
[BASE AUDIO (EXCEPT MEXICO)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
30
(L)
—
MCAN2 H
—
—
—
—
33
(W)
34
(GR)
Telephone audio in
—
—
—
—
36
(R)
Ground Telephone ON
Output
ON
—
—
38
(B)
Ground AM-FM main antenna
Input
ON
—
5.0 V
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
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