Nissan Sentra B18 (2020-2025) Service Manual: Front Auxiliary Input Jacks
Diagnosis Procedure
Diagnosis Procedure
AUX JACK
-
CHECK AUX JACK HARNESS CONTINUITY
-
-
Ignition switch OFF.
-
Disconnect AV control unit connector and front auxiliary input jacks connector.
-
Check continuity between AV control unit connector and front auxiliary input jacks connector.
AV control unit
Front auxiliary input jacks
Continuity
Connector
Terminal
Connector
Terminal
M104
27
M105
2
Yes
28
3
47
1
-
Check continuity between AV control unit connector and ground.
AV control unit
—
Continuity
Connector
Terminal
M45
27
Ground
No
47
-
Is the inspection result normal?
YES >>Replace the front auxiliary input jacks. Refer to Removal and Installation.
NO >>Repair or replace harness or connectors.
-
USB INTERFACE
-
CHECK USB 1 INTERFACE HARNESS CONTINUITY
-
-
Ignition switch OFF.
-
Disconnect front auxiliary input jacks connector and front auxiliary input jacks control unit connector.
-
Check continuity between front auxiliary input jacks connector and front auxiliary input jacks control unit connector.
Front auxiliary input jacks
Front auxiliary input jacks control unit
Continuity
Connector
Terminal
Connector
Terminal
M106
7
M118
11
Yes
9
13
10
14
11
15
12
16
-
Check continuity between front auxiliary input jacks connector and ground.
Front auxiliary input jacks
—
Continuity
Connector
Terminal
M106
9
Ground
No
11
-
Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace harness or connectors.
-
-
CHECK USB 2 INTERFACE HARNESS CONTINUITY
-
-
Disconnect front auxiliary input jacks connector and front auxiliary input jacks control unit connector.
-
Check continuity between front auxiliary input jacks connector and front auxiliary input jacks control unit connector.
Front auxiliary input jacks
Front auxiliary input jacks control unit
Continuity
Connector
Terminal
Connector
Terminal
M113
13
M119
17
Yes
15
19
16
20
17
21
18
22
-
Check continuity between front auxiliary input jacks connector and ground.
Front auxiliary input jacks
—
Continuity
Connector
Terminal
M113
15
Ground
No
17
-
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace harness or connectors.
-
-
CHECK USB INTERFACE HARNESS CONTINUITY
-
-
Ignition switch OFF.
-
Disconnect AV control unit connector and front auxiliary input jacks control unit connector.
-
Check continuity between AV control unit connector and front auxiliary input jacks control unit connector.
AV control unit
Front auxiliary input jacks control unit
Continuity
Connector
Terminal
Connector
Terminal
M114
61
M117
5
Yes
63
7
64
8
65
9
66
10
-
Check continuity between AV control unit connector and ground.
AV control unit
—
Continuity
Connector
Terminal
M114
63
Ground
No
65
-
Is the inspection result normal?
YES>>Replace the front auxiliary input jacks. Refer to Removal and Installation.
NO>>Repair or replace harness or connectors.
-
Other materials:
Oil Seal
Valve Oil Seal
Removal and Installation
Removal and Installation
REMOVAL
Remove
camshafts. Refer to Removal and Installation.
Remove
valve lifters. Refer to Exploded View.
Rotate
crankshaft and set piston whose valve oil seal is to be removed to
TDC. This will prev ...
Intelligent Key Button Operation Has Poor Range (all Keys)
Description
Description
Intelligent Key button operation has poor
range.
SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE
THE SAME SYMPTOMS)
Door lock operation (remote
keyless entry)
...
Intelligent Key Button Operation Has Poor Range (one Key)
Description
Description
Intelligent Key button operation has poor range.
(One Intelligent Key has the symptom, other keys operate
normally.)
SYMPTOM TABLE (ONE INTELLIGENT KEY HAS THE
SYMPTOM, OTHER KEYS OPERATE NORMALLY)
...