Nissan Sentra. Manual — part 98
AV-384
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
AMP ON SIGNAL CIRCUIT
AMP ON SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009759056
Regarding Wiring Diagram information, refer to
.
1.
CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND BOSE SPEAKER AMP.
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M100 and Bose speaker amp. connector B43.
3. Check continuity between AV control unit connector M100 and Bose speaker amp. connector B43.
4. Check continuity between AV control unit connector M100 and ground.
Is the 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 M100.
2. Turn ignition switch ON.
3. Check voltage between AV control unit connector M100 and ground.
Is the inspection result normal?
YES
>> Replace Bose speaker amp. Refer to
AV-417, "Removal and Installation"
NO
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
AV control unit
Bose speaker amp.
Continuity
Connector
Terminal
Connector
Terminal
M100
1
B43
18
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M100
1
—
No
AV control unit
Ground
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
M100
1
—
Battery voltage
AV
REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT
AV-385
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009759057
Regarding Wiring Diagram information, refer to
.
1.
CHECK REVERSE INPUT SIGNAL
1. Turn ignition switch ON.
2. Shift the selector lever to R (reverse).
3. Check voltage between AV control unit connector M101 and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connectors.
2.
CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M101 and rear view camera connector.
3. Check continuity between AV control unit connector M101 and rear view camera connector B30.
4. Check continuity between AV control unit connector M101 and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connectors.
3.
CHECK CAMERA POWER SUPPLY VOLTAGE
1. Connect AV control unit connector M101 and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to R (reverse).
4. Check voltage between AV control unit connector M101 and ground.
Is inspection result normal?
YES
>> GO TO 4.
NO
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
AV control unit
Ground
Condition
Voltage
(Approx.)
(+)
(
−)
Connector
Terminal
M101
28
—
Selector lever in R (re-
verse)
Battery Voltage
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M101
36
B30
4
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M101
36
No
AV control unit
Ground
Condition
Voltage
(Approx.)
(+)
(
−)
Connector
Terminal
M101
36
—
Selector lever is in “R”.
6.0 V
AV-386
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT
4.
CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M101 and rear view camera connector.
3. Check continuity between AV control unit connector M101 and rear view camera connector B30.
4. Check continuity between AV control unit connector M101 terminal 34 and ground.
Is inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connectors.
5.
CHECK CAMERA GROUND CIRCUIT CONTINUITY
Check continuity between AV control unit connector M101 and rear view camera connector B30.
Is inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connectors.
6.
CHECK CAMERA IMAGE SIGNAL
1. Connect AV control unit connector M101 and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to R (reverse).
4. Check signal between AV control unit connector M101 and ground.
Is inspection result normal?
YES
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
NO
>> Replace rear view camera. Refer to
AV-422, "Removal and Installation"
.
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M101
34
B30
2
Yes
AV control unit
Ground
Continuity
Connector
Terminal
M101
34
No
AV control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M101
33
B30
1
Yes
AV control unit
Ground
Condition
Reference value
(+)
(
−)
Connector
Terminal
M101
34
—
Camera image dis-
played.
SKIB2251J
AV
MICROPHONE SIGNAL CIRCUIT
AV-387
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION WITH BOSE]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
MICROPHONE SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009759058
Regarding Wiring Diagram information, refer to
.
1.
CHECK MICROPHONE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M101 and microphone connector R4.
3. Check continuity between AV control unit connector M101 and microphone connector R4.
4. Check continuity between AV control unit connector M101 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 M101.
2. Turn ignition switch ON.
3. Check voltage between terminals of AV control unit connector M101.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace AV control unit. Refer to
AV-406, "Removal and Installation"
.
3.
CHECK MICROPHONE SIGNAL
1. Connect microphone connector.
2. Check signal between terminals of AV control unit connector M101.
AV control unit
Microphone
Continuity
Connector
Terminal
Connector
Terminal
M101
41
R4
2
Yes
42
4
43
1
AV control unit
Ground
Continuity
Connector
Terminal
M101
41
—
No
42
43
AV control unit connector M101
Voltage
(Approx.)
(+)
(
−)
Terminal
Terminal
42
41
5.0 V
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