Nissan Tiida C11. Instruction — part 5
AV-14
< COMPONENT DIAGNOSIS >
[AUDIO WITHOUT NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
Are voltage readings as specified?
YES
>> Replace AV control unit. Refer to
XX-XX, "*****"
.
NO
>> Replace microphone. Refer to
XX-XX, "*****"
.
Connector
(+)
(-)
Reference signal
Terminal
Terminal
M44
27
28
While speaking into MIC
PKIB5037J
AV
AV CONTROL UNIT
AV-15
< ECU DIAGNOSIS >
[AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
ECU DIAGNOSIS
AV CONTROL UNIT
Reference Value
INFOID:0000000001728621
TERMINAL LAYOUT
PHYSICAL VALUES
JPNIA0230ZZ
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
2
(L)
3
(G)
Sound signal front LH
Output
Ignition
switch
ON
Voice output
4
(LG)
5
(Y)
Sound signal rear LH
Output
Ignition
switch
ON
Voice output
6
(R)
15
(B)
Steering switch signal A
Input
Ignition
switch
ON
Keep pressing SOURCE
switch.
0 V
Keep pressing SEEK UP
switch.
1.7 V
Keep pressing VOL UP
switch.
3.3 V
Except for above.
5 V
7
(R)
Ground
ACC power supply
Input
Ignition
switch
ACC
−
Battery voltage
11
(BR)
12
(P)
Sound signal front RH
Output
Ignition
switch
ON
Voice output
SKIB3609E
SKIB3609E
SKIB3609E
AV-16
< ECU DIAGNOSIS >
[AUDIO WITHOUT NAVIGATION]
AV CONTROL UNIT
13
(O)
14
(V)
Sound signal rear RH
Output
Ignition
switch
ON
Voice output
15
(B)
Ground
Steering switch signal GND
—
Ignition
switch
ON
—
0 V
16
(Y)
15
(B)
Steering switch signal B
Input
Ignition
switch
ON
Keep pressing
switch.
0 V
Keep pressing SEEK
DOWN switch.
1.7 V
Keep pressing VOL DOWN
switch.
3.3 V
Except for above.
5 V
17
(SB)
—
Immobilizer
—
—
—
—
18
(Y)
Ground
Vehicle speed signal (8-
pulse)
Input
Ignition
switch
ON
When vehicle speed is ap-
prox. 40 km/h (25MPH)
19
(LG)
Ground
Battery power supply
Input
Ignition
switch
OFF
—
Battery voltage
31
(B)
Ground
GND
—
Ignition
switch
ON
—
0 V
35
(B/W)
36
Microphone signal
Input
Ignition
switch
ON
Sounds
36
Ground
Microphone GND
—
Ignition
switch
ON
—
0 V
37
(L)
36
Microphone VCC
Output
Ignition
switch
ON
—
5 V
42
—
Antenna signal
Input
—
—
—
Terminal
(Wire color)
Description
Condition
Reference value
(Approx.)
+
–
Signal name
Input/
Output
SKIB3609E
SKIA6649J
PKIB5037J
AV
AV CONTROL UNIT
AV-17
< ECU DIAGNOSIS >
[AUDIO WITHOUT NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Wiring Diagram
INFOID:0000000001728622
ALNWA0138GB
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