Nissan Leaf. Instruction — part 47
AV
REAR DOOR SPEAKER
AV-179
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR DOOR SPEAKER
Diagnosis Procedure
INFOID:0000000010385231
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR CHECK
Check the AV control unit and speaker connectors for the following:
• Proper connection
• Damage
• Disconnected or loose terminals
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair the terminals or connectors.
2.
CHECK REAR DOOR SPEAKER SIGNAL CIRCUIT CONTINUITY
1. Disconnect AV control unit connector M150 and suspect rear door speaker connector.
2. Check continuity between AV control unit connector M150 and suspect rear door speaker connector.
3. Check continuity between AV control unit connector M150 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness or connectors.
3.
CHECK REAR DOOR SPEAKER SIGNAL
1. Connect AV control unit connector M150 and suspect rear door speaker connector.
2. Turn power switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between terminals of AV control unit connector M150.
AV control unit
Rear door speaker
Continuity
Connector
Terminal
Connector
Terminal
M150
4
D205 (LH)
1
Yes
5
2
13
D305 (RH)
1
14
2
AV control unit
Ground
Continuity
Connector
Terminal
M150
4
—
No
5
13
14
AV control unit connector M150
Condition
Reference value
(+)
(
−)
Terminal
Terminal
AV-180
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
REAR DOOR SPEAKER
Is the inspection result normal?
YES
>> Replace rear door speaker. Refer to
AV-196, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-192, "Removal and Installation"
.
4
5
Audio signal output
13
14
SKIB3609E
AV
AUXILIARY INPUT JACK
AV-181
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
C
D
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AUXILIARY INPUT JACK
Diagnosis Procedure
INFOID:0000000010385232
Regarding Wiring Diagram information, refer to
.
1.
CHECK AUXILIARY INPUT JACK HARNESS CONTINUITY
1. Turn power switch OFF.
2. Disconnect AV control unit connector M151 and auxiliary input jack connector M52.
3. Check continuity between AV control unit connector M151 and auxiliary input jack connector M52.
4. Check continuity between AV control unit connector M151 and ground.
Is the inspection result normal?
YES
>> Replace the auxiliary input jack. Refer to
AV-202, "Removal and Installation"
.
NO
>> Repair or replace harness or connectors.
AV control unit
Auxiliary input jack
Continuity
Connector
Terminal
Connector
Terminal
M151
36
M52
1
Yes
35
4
55
2
AV control unit
—
Continuity
Connector
Terminal
M151
35
Ground
No
55
AV-182
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO W/O NAVI (FOR MEXICO)]
MICROPHONE SIGNAL CIRCUIT
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000010385233
Regarding Wiring Diagram information, refer to
.
1.
CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY
1. Turn power switch OFF.
2. Disconnect AV control unit connector M151 and microphone connector R3.
3. Check continuity between AV control unit connector M151 and microphone connector R3.
4. Check continuity between AV control unit connector M151 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 M151.
2. Turn power switch ON.
3. Check voltage between terminals of AV control unit connector M151.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace AV control unit. Refer to
AV-192, "Removal and Installation"
.
3.
CHECK MICROPHONE SIGNAL
1. Connect microphone connector.
2. Check signal between terminals of AV control unit connector M151.
AV control unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
M151
34
R3
4
Yes
53
1
54
2
AV control unit
Ground
Continuity
Connector
Terminal
M151
34
—
No
53
54
AV control unit connector M151
Voltage
(Approx.)
(+)
(
−)
Terminal
Terminal
34
54
5.0 V
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