Nissan Rogue. Manual — part 16
AV-56
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
MICROPHONE SIGNAL CIRCUIT
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000011276754
Regarding Wiring Diagram information, refer to
1.
CHECK HARNESS BETWEEN AUDIO UNIT AND MICROPHONE
1. Turn ignition switch OFF.
2. Disconnect audio unit connector M87 and microphone connector R8.
3. Check continuity between audio unit connector M87 and microphone connector R8.
4. Check continuity between audio unit connector M87 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connectors.
2.
CHECK MICROPHONE POWER SUPPLY
1. Connect audio unit connector M87 and microphone connector R8.
2. Turn ignition switch ON.
3. Check voltage between microphone connector R8 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace audio unit. Refer to
AV-67, "Removal and Installation"
.
3.
CHECK MICROPHONE SIGNAL
Check signal between terminals of audio unit connector M87.
Audio unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
M87
45
R8
1
Yes
46
4
47
2
Audio unit
Ground
Continuity
Connector
Terminal
M87
45
—
No
46
Microphone
Ground
Voltage
(Approx.)
(+)
(-)
Connector
Terminal
R8
4
—
5V
AV
MICROPHONE SIGNAL CIRCUIT
AV-57
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace audio unit. Refer to
AV-67, "Removal and Installation"
.
NO
>> Replace microphone. Refer to
AV-73, "Removal and Installation"
.
Audio unit connector M87
Condition
Reference value
(+)
(-)
Terminal
Terminal
45
47
Speak into microphone.
PKIB5037J
AV-58
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
STEERING SWITCH
STEERING SWITCH
Diagnosis Procedure
INFOID:0000000011276755
Regarding Wiring Diagram information, refer to
1.
CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
1. Turn ignition switch OFF.
2. Disconnect combination switch connector M90.
3. Check resistance between the terminals of combination switch connector M90.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace steering switches. Refer to
AV-68, "Removal and Installation"
2.
CHECK HARNESS BETWEEN COMBINATION METER AND COMBINATION SWITCH
1. Disconnect combination meter connector M76 and combination switch connector M30.
2. Check continuity between combination meter connector M76 and combination switch connector M30.
3. Check continuity between combination meter connector M76 and ground.
Is the inspection result normal?
Combination switch connector M88
Condition
Resistance
Ω
(Approx.)
Terminal
Terminal
25
19
Depress SOURCE switch.
1
Depress
switch.
121
Depress
switch.
321
Depress
switch.
723
Depress ENTER switch.
2023
18
Depress
switch.
1
Depress
switch.
121
Depress
switch.
321
Depress
switch.
723
Depress DISPLAY switch.
2023
Combination meter
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
M76
22
M30
8
Yes
23
15
21
14
Combination meter
Ground
Continuity
Connector
Terminal
M76
22
—
No
23
21
AV
STEERING SWITCH
AV-59
< DTC/CIRCUIT DIAGNOSIS >
[DISPLAY AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK COMBINATION SWITCH
Check continuity between combination switch connectors M90 and M30.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace spiral cable. Refer to
SR-15, "Removal and Installation"
4.
CHECK HARNESS BETWEEN COMBINATION METER AND AUDIO UNIT
1. Disconnect combination meter connector M77 and audio unit connector M87.
2. Check continuity between combination meter connector M77 and audio unit connector M87.
3. Check continuity between combination meter connector M77 and ground.
Is the inspection result normal?
YES
>> Replace audio unit. Refer to
AV-67, "Removal and Installation"
.
NO
>> Repair or replace harness or connectors.
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
M90
25
M30
8
Yes
18
15
19
14
Combination meter
Audio unit
Continuity
Connector
Terminal
Connector
Terminal
M77
47
M87
36
Yes
48
37
Combination meter
Ground
Continuity
Connector
Terminal
M77
47
—
No
48
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