Nissan X-Trail 32. Instruction — part 10
AV-32
< BASIC INSPECTION >
[BASE AUDIO]
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000010714758
OVERALL SEQUENCE
.
DETAILED FLOW
1.
CHECK SYMPTOM
Check the malfunction symptoms by performing the following items.
• Interview the customer to obtain the malfunction information (conditions and environment when the malfunc-
tion occurred).
• Check the symptom.
>> GO TO 2.
2.
PERFORM DIAGNOSIS BY SYMPTOM
Perform the relevant diagnosis referring to the diagnosis chart by symptom. Refer to
.
>> GO TO 3.
3.
REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace the malfunctioning parts.
>> GO TO 4.
4.
FINAL CHECK
JSNIA0669GB
AV
DIAGNOSIS AND REPAIR WORK FLOW
AV-33
< BASIC INSPECTION >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Perform the operation to check that the malfunction symptom is solved or any other symptoms are present.
Is there any symptom?
YES
>> GO TO 2.
NO
>> INSPECTION END
AV-34
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
POWER SUPPLY AND GROUND CIRCUIT
DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
INFOID:0000000010714759
1.
CHECK FUSE
Check for blown fuses.
Is inspection result OK?
YES
>> GO TO 2.
NO
>> Be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK POWER SUPPLY CIRCUIT
Check voltage between audio unit harness connector and ground.
Is inspection result OK?
YES
>> INSPECTION END
NO
>> Check harness between audio unit and fuse.
Power source
Fuse No.
Battery
19
Ignition switch ON or START
7
Signal name
Audio unit
Probe
Condition
Standard
Reference value
Terminal
Connector
(+)
(
−
)
Ignition switch
Battery power supply
M46
19
Ground
OFF
9.0 - 16.0 V
Battery voltage
Ignition power supply
7
ON
AV
AV COMMUNICATION CIRCUIT
AV-35
< DTC/CIRCUIT DIAGNOSIS >
[BASE AUDIO]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
AV COMMUNICATION CIRCUIT
Diagnosis Procedure
INFOID:0000000010714760
NOTE:
• The auto ACC function allows the accessory power supply for a certain period of time even after ignition
switch OFF. For this reason, when performing diagnosis, turn the ignition switch OFF and wait for 3 minutes
with the driver's door opened.
• The operation of the vehicle during standby may cause an accessory power supply.
1.
CHECK CONTINUITY AV COMMUNICATION CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect audio unit connector and combination meter connector.
3.
Check continuity between audio unit harness connector and combination meter harness connector.
4.
Check continuity between audio unit harness connector and ground.
Is inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Audio unit
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
M47
46
M42
47
Existed
47
48
48
47
49
48
Audio unit
Ground
Continuity
Connector
Terminal
M47
46
Not existed
47
48
49
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст