Nissan Frontier. Instruction — part 80
AV-312
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
FRONT TWEETER
YES
>> Replace audio amplifier. Refer to
AV-349, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-348, "Removal and Installation"
.
AV
REAR DOOR SPEAKER
AV-313
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR DOOR SPEAKER
Diagnosis Procedure
INFOID:0000000009482235
Regarding Wiring Diagram information, refer to
.
1.
CONNECTOR CHECK
Check the AV control unit, audio amplifier 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 audio amplifier connector B159 and suspect rear door speaker connector.
2. Check continuity between audio amplifier connector B159 and suspect rear door speaker connector.
3. Check continuity between audio amplifier connector B159 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 audio amplifier connector B159 and suspect rear door speaker connector.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between the terminals of audio amplifier connector B159.
Audio amplifier
Rear door speaker
Continuity
Connector
Terminal
Connector
Terminal
B159
11
D207 (LH)
1
Yes
27
2
12
D307 (RH)
1
28
2
Audio amplifier
Ground
Continuity
Connector
Terminal
B159
11
—
No
27
12
28
Audio amplifier connector B159
Condition
Reference value
(+)
(
−)
Terminal
Terminal
AV-314
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
REAR DOOR SPEAKER
Is the inspection result normal?
YES
>> Replace rear door speaker. Refer to
AV-352, "Removal and Installation"
.
NO
>> GO TO 4.
4.
CHECK PRE-AMP SIGNAL CIRCUIT CONTINUITY
1. Disconnect AV control unit connector M96 and audio amplifier connector B159.
2. Check continuity between AV control unit connector M96 and audio amplifier connector B159.
3. Check continuity between AV control unit connector M96 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connectors.
5.
CHECK PRE-AMP SIGNAL
1. Connect AV control unit connector M96 and audio amplifier connector B159.
2. Turn ignition switch to ACC.
3. Push AV control unit POWER switch.
4. Check signal between the terminals of AV control unit connector M96.
Is the inspection result normal?
11
27
Audio signal output
12
28
SKIA0177E
AV control unit
Audio amplifier
Continuity
Connector
Terminal
Connector
Terminal
M96
4
B159
24
Yes
5
8
13
23
14
7
AV control unit
Ground
Continuity
Connector
Terminal
M96
4
—
No
5
13
14
AV control unit connector M96
Condition
Reference value
(+)
(
−)
Terminal
Terminal
4
5
Audio signal output
13
14
SKIA0177E
AV
REAR DOOR SPEAKER
AV-315
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
YES
>> Replace audio amplifier. Refer to
AV-349, "Removal and Installation"
.
NO
>> Replace AV control unit. Refer to
AV-348, "Removal and Installation"
.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст