Nissan Cube. Instruction — part 30
AV
CONTROL SIGNAL CIRCUIT
AV-113
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
CONTROL SIGNAL CIRCUIT
Description
INFOID:0000000009949620
TEL adapter unit identifies the vehicle model according to the control signal and performs the control.
Diagnosis Procedure
INFOID:0000000009949621
1.
CHECK CONTINUITY CONTROL SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect TEL adapter unit connector.
3.
Check continuity between TEL adapter unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace TEL adapter unit. Refer to
NO
>> Repair harness or connector.
TEL adapter unit
Ground
Continuity
Connector
Terminals
B54
20
Existed
21
24
27
AV-114
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
CAMERA IMAGE SIGNAL CIRCUIT
CAMERA IMAGE SIGNAL CIRCUIT
Description
INFOID:0000000009949622
• The NAVI control unit supplies power to the rear view camera when receiving a reverse signal.
• The rear view camera transmits camera images to the NAVI control unit when power is supplied from the
NAVI control unit.
Diagnosis Procedure
INFOID:0000000009949623
1.
CHECK CONTINUITY CAMERA POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector and rear view camera connector.
3.
Check continuity between NAVI control unit harness connector and rear view camera harness connector.
4.
Check continuity between NAVI control unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE CAMERA POWER SUPPLY
1.
Connect NAVI control unit connector and rear view camera connector.
2.
Turn ignition switch ON.
3.
Shift the selector lever to “R” position.
4.
Check voltage between NAVI control unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 3.
NO
>> Replace NAVI control unit. Refer to
AV-132, "Removal and Installation"
3.
CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit connector and rear view camera connector.
3.
Check continuity between NAVI control unit harness connector and rear view camera harness connector.
4.
Check continuity between NAVI control unit harness connector and ground.
NAVI control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M98
43
D111
1
Existed
NAVI control unit
Ground
Continuity
Connector
Terminal
M98
43
Not existed
(+)
(
−
)
Condition
Voltage
(Approx.)
NAVI control unit
Connector
Terminal
M98
43
Ground
Shift position is in “R”.
6.0 V
NAVI control unit
Rear view camera
Continuity
Connector
Terminal
Connector
Terminal
M98
41
D111
3
Existed
AV
CAMERA IMAGE SIGNAL CIRCUIT
AV-115
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
Is inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK CAMERA IMAGE SIGNAL
1.
Connect NAVI control unit connector and rear view camera connector.
2.
Turn ignition switch ON.
3.
Shift the selector lever to “R” position.
4.
Check signal between NAVI control unit harness connector and ground.
Is inspection result normal?
YES
>> Replace NAVI control unit. Refer to
AV-132, "Removal and Installation"
NO
>> Replace rear view camera. Refer to
AV-142, "Removal and Installation"
.
NAVI control unit
Ground
Continuity
Connector
Terminal
M98
41
Not existed
(+)
(
−
)
Condition
Reference value
NAVI control unit
Connector
Terminal
M98
41
Ground
At rear view camera im-
age is displayed.
SKIB0827E
AV-116
< DTC/CIRCUIT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
STEERING SWITCH SIGNAL A CIRCUIT
STEERING SWITCH SIGNAL A CIRCUIT
Description
INFOID:0000000009949624
Transmits the steering switch signal to NAVI control unit.
Diagnosis Procedure
INFOID:0000000009949625
1.
CHECK STEERING SWITCH SIGNAL A CIRCUIT
1.
Disconnect NAVI control unit connector and spiral cable connector.
2.
Check continuity between NAVI control unit harness connector and spiral cable harness connector.
3.
Check continuity between NAVI control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace spiral cable. Refer to
3.
CHECK NAVI CONTROL UNIT VOLTAGE
1.
Connect NAVI control unit connector and spiral cable connector.
2.
Turn ignition switch ON.
3.
Check voltage between NAVI control unit harness connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace NAVI control unit. Refer to
AV-132, "Removal and Installation"
4.
CHECK STEERING SWITCH
1.
Turn ignition switch OFF.
2.
Check steering switch. Refer to
AV-116, "Component Inspection"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace steering switch. Refer to
Component Inspection
INFOID:0000000009949626
Measure the resistance between the steering switch connector terminals 14 to 17 and 15 to 17.
NAVI control unit
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M97
6
M33
24
Existed
NAVI control unit
Ground
Continuity
Connector
Terminal
M97
6
Not existed
(+)
(
−
)
Voltage
(Approx.)
NAVI control unit
Connector
Terminal
Connector
Terminal
M97
6
M97
15
5.0 V
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