Nissan Pathfinder. Manual — part 82
AV
FRONT AUXILIARY INPUT JACK AUDIO SIGNAL CIRCUIT
AV-155
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
FRONT AUXILIARY INPUT JACK AUDIO SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009174477
Regarding Wiring Diagram information, refer to
1.
CHECK AUX SOUND SIGNAL CIRCUIT CONTINUITY
1. Turn ignition OFF.
2. Disconnect AV control unit connector M124 and front auxiliary input jacks connector.
3. Check continuity between AV control unit connector M124 and front auxiliary input jacks connector.
4. Check continuity between AV control unit connector M124 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK AUX SOUND SIGNAL GROUND CIRCUIT CONTINUITY
Check continuity between AV control unit connector M124 and front auxiliary input jacks connector.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK AUX SOUND SIGNAL
1. Connect AV control unit connector M124 and front auxiliary input jacks connector.
2. Turn ignition switch to ACC.
3. Select AUX mode.
4. Check signals between AV control unit connector M124 and ground.
AV control unit
Front auxiliary input jacks
Continuity
Connector
Terminal
Connector
Terminal
M124
20
M205
1
Yes
21
3
AV control unit
Ground
Continuity
Connector
Terminal
M124
20
—
No
21
AV control unit
Front auxiliary input jacks
Continuity
Connector
Terminal
Connector
Terminal
M124
22
M205
2
Yes
AV control unit connector M124
Condition
Reference value
(+)
(
−)
Terminal
Terminal
AV-156
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITHOUT BOSE]
FRONT AUXILIARY INPUT JACK AUDIO SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace front auxiliary input jacks. Refer to
AV-196, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-187, "Removal and Installation"
.
20
22
AUX mode selected
21
22
SKIB3609E
AV
SATELLITE AUDIO SIGNAL CIRCUIT
AV-157
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITHOUT BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
SATELLITE AUDIO SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009174478
Regarding Wiring Diagram information, refer to
1.
CHECK SATELLITE SOUND SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M138 and satellite radio tuner connector B2.
3. Check continuity between AV control unit connector M138 and satellite radio tuner connector B2.
4. Check continuity between AV control unit connector M138 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK SATELLITE SOUND SIGNAL GROUND CIRCUIT CONTINUITY
Check continuity between AV control unit connector M138 and satellite radio tuner connector B2.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK SATELLITE SOUND SIGNAL
1. Connect AV control unit connector M138 and satellite radio tuner connector B2.
2. Turn ignition switch to ACC.
3. Select satellite radio mode.
4. Check the signal between the terminals of AV control unit connector M138.
AV control unit
Satellite radio tuner
Continuity
Connector
Terminal
Connector
Terminal
M138
94
B2
22
Yes
96
24
AV control unit
Ground
Continuity
Connector
Terminal
M138
94
No
96
AV control unit
Satellite radio tuner
Continuity
Connector
Terminal
Connector
Terminal
M138
93
B2
21
Yes
95
23
AV control unit connector M138
Condition
Reference value
(+)
(
−)
Terminal
Terminal
AV-158
< DTC/CIRCUIT DIAGNOSIS >
[MID AUDIO WITHOUT BOSE]
SATELLITE AUDIO SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace satellite radio tuner. Refer to
AV-199, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-187, "Removal and Installation"
.
94
93
Satellite radio mode selected
96
95
SKIB3609E
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