Nissan Pathfinder. Manual — part 189
AV
DISK EJECT SIGNAL CIRCUIT
AV-583
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
DISK EJECT SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009174783
Regarding Wiring Diagram information, refer to
.
1.
CHECK DISK EJECT SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M164 and A/C and AV switch assembly connector.
3. Check continuity between AV control unit connector M164 terminal 97 and A/C and AV switch assembly
connector M98 terminal 14.
4. Check continuity between AV control unit connector M164 terminal 97 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK AV CONTROL UNIT VOLTAGE
1. Connect AV control unit connector M164 and A/C and AV switch assembly connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M164 terminal 97 and ground.
Is the inspection result normal?
YES
>> Replace A/C and AV switch assembly. Refer to
AV-613, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-611, "Removal and Installation"
AV control unit
A/C and AV switch assembly
Continuity
Connector
Terminal
Connector
Terminal
M164
97
M98
14
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M164
97
No
AV control unit
Ground
Condition
Voltage
(Approx.)
(+)
(
−)
Connector
Terminal
M164
97
—
Pressing eject switch
0 V
Except above
5.0 V
AV-584
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM AUDIO WITH NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009174784
Regarding Wiring Diagram information, refer to
.
1.
CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M163 and microphone connector.
3. Check continuity between AV control unit connector M163 and microphone connector R109.
4. Check continuity between AV control unit connector M163 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 M163.
2. Turn ignition switch ON.
3. Check voltage between terminals of AV control unit connector M163.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace AV control unit. Refer to
AV-611, "Removal and Installation"
3.
CHECK MICROPHONE SIGNAL
1. Connect microphone connector.
2. Check signal between terminals of AV control unit connector M163.
AV control unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
M163
59
R109
5
Yes
60
3
75
6
AV control unit
Ground
Continuity
Connector
Terminal
M163
59
—
No
60
75
AV control unit connector M163
Voltage
(Approx.)
(+)
(
−)
Terminal
Terminal
60
59
5.0 V
AV
MICROPHONE SIGNAL CIRCUIT
AV-585
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is the inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-611, "Removal and Installation"
NO
>> Replace microphone. Refer to
AV-628, "Removal and Installation"
.
AV control unit connector M163
Condition
Reference value
(+)
(
−)
Terminal
Terminal
75
59
Speak into microphone.
PKIB5037J
AV-586
< DTC/CIRCUIT DIAGNOSIS >
[PREMIUM AUDIO WITH NAVIGATION]
STEERING SWITCH
STEERING SWITCH
Diagnosis Procedure
INFOID:0000000009174785
Regarding Wiring Diagram information, refer to
.
1.
CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
1. Turn ignition switch OFF.
2. Disconnect combination switch connector M149.
3. Check the resistance between the terminals of combination switch connector M149.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace steering wheel audio control switch. Refer to
AV-614, "Removal and Installation"
2.
CHECK HARNESS BETWEEN COMBINATION SWITCH AND COMBINATION METER
1. Disconnect combination meter connector M24 and combination switch connector M30.
2. Check continuity between combination meter connector M24 and combination switch connector M30.
3. Check continuity between combination meter connector M24 and ground.
Is the inspection result normal?
Combination switch connector M149
Condition
Resistance
Ω
(Approx.)
Terminal
Terminal
14
17
Depress SOURCE switch.
1
Depress
switch.
121
Depress
switch.
321
Depress
switch.
723
Depress ENTER switch.
2023
15
Depress
switch.
1
Depress
switch.
121
Depress
switch.
321
Depress
switch.
723
Depress DISP switch.
2023
Combination meter
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
M24
3
M30
24
Yes
24
33
4
31
Combination meter
Ground
Continuity
Connector
Terminal
M24
3
—
No
24
4
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст