Nissan Versa Note. Instruction — part 57
AV-220
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
REAR DOOR SPEAKER
Is the inspection result normal?
YES
>> Replace rear door speaker. Refer to
AV-243, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-240, "Removal and Installation"
.
4
5
Audio signal output
13
14
SKIB3609E
AV
MICROPHONE SIGNAL CIRCUIT
AV-221
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009681894
Regarding Wiring Diagram information, refer to
.
1.
CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M71 and microphone connector R15.
3. Check continuity between AV control unit connector M71 and microphone connector R15.
4. Check continuity between AV control unit connector M71 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK MICROPHONE VCC VOLTAGE
1. Connect AV control unit connector M71.
2. Turn ignition switch ON.
3. Check voltage between terminals of AV control unit connector M71.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace AV control unit. Refer to
AV-240, "Removal and Installation"
.
3.
CHECK MICROPHONE SIGNAL
1. Connect microphone connector.
2. Check signal between terminals of AV control unit connector M71.
AV control unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
M71
41
R15
2
Yes
42
4
43
1
AV control unit
Ground
Continuity
Connector
Terminal
M71
42
—
No
43
AV control unit connector M71
Voltage
(Approx.)
(+)
(
−)
Terminal
Terminal
42
41
5.0 V
AV-222
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-240, "Removal and Installation"
.
NO
>> Replace microphone. Refer to
AV-247, "Removal and Installation"
.
AV control unit connector M71
Condition
Reference value
(+)
(
−)
Terminal
Terminal
43
41
Speak into microphone.
PKIB5037J
AV
STEERING SWITCH
AV-223
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
STEERING SWITCH
Diagnosis Procedure
INFOID:0000000009681895
Regarding Wiring Diagram information, refer to
.
1.
CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
1. Turn ignition switch OFF.
2. Disconnect combination switch connector M88.
3. Check resistance between the terminals of combination switch connector M88.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace steering switches. Refer to
AV-246, "Removal and Installation"
.
2.
CHECK COMBINATION SWITCH
Check continuity between combination switch connectors M88 and M30.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace spiral cable. Refer to
SR-15, "Removal and Installation"
3.
CHECK HARNESS BETWEEN COMBINATION SWITCH AND AV CONTROL UNIT
1. Disconnect AV control unit connector M70.
2. Check continuity between combination switch connector M30 and AV control unit connector M70.
Combination switch connector M88
Condition
Resistance
Ω
(Approx.)
Terminal
Terminal
14
17
Depress SOURCE switch.
1
Depress
switch.
121
Depress
switch.
321
Depress
switch.
723
15
Depress
switch.
1
Depress
switch.
121
Depress
switch.
321
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
M88
14
M30
24
Yes
15
31
17
33
Combination switch
AV control unit
Continuity
Connector
Terminal
Connector
Terminal
M30
24
M70
6
Yes
31
16
33
15
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