Nissan X-Trail 32. Instruction — part 63
AV-244
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace NAVI control unit. Refer to
AV-262, "Removal and Installation"
NO
>> Replace microphone. Refer to
AV-272, "Removal and Installation"
.
NAVI control unit
Condition
Standard
Reference value
Connector
Terminal
(+)
(–)
Terminal
M28
34
36
Give a
voice.
The value between the
maximum input voltage
and the minimum input
voltage is 4.72V or
less.
PKIB5037J
AV
CAMERA IMAGE SIGNAL CIRCUIT
AV-245
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
CAMERA IMAGE SIGNAL CIRCUIT
Description
INFOID:0000000010714905
Around view monitor control unit supplies to the front camera, rear camera and side camera. And then it
superimpose the images from each camera and outputs then to the NAVI control unit.
Diagnosis Procedure
INFOID:0000000010714906
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 CAMERA IMAGE SIGNAL CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect NAVI control unit harness connector and around view monitor control unit harness connector.
3.
Check continuity between NAVI control unit harness connector and around view monitor control unit har-
ness connector.
Without BSW
With BSW
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning parts.
2.
CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT FOR SHORT
Check continuity between NAVI control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK CAMERA IMAGE SIGNAL
1.
Connect NAVI control unit harness connector and around view monitor control unit harness connector.
2.
Turn ignition switch ON.
3.
Check the signal between NAVI control unit harness connector and ground.
NAVI control unit
Around view monitor control
unit
Continuity
Connector
Terminal
Connector
Terminal
M28
41
M24
24
Existed
42
23
NAVI control unit
Around view monitor control
unit
Continuity
Connector
Terminal
Connector
Terminal
M28
41
M102
47
Existed
42
48
NAVI control unit
Ground
Continuity
Connector
Terminal
M28
41
Not existed
AV-246
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
CAMERA IMAGE SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> Replace NAVI control unit. Refer to
AV-262, "Removal and Installation"
NO
>> Replace around view monitor control unit. Refer to
AV-268, "Removal and Installation"
Terminal
Condition
Reference value
(+)
(
−
)
NAVI control unit
Connector
Terminal
M28
41
Ground
At camera image is dis-
played.
SKIB0827E
A V
STEERING SWITCH SIGNAL A CIRCUIT
AV-247
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
STEERING SWITCH SIGNAL A CIRCUIT
Diagnosis Procedure
INFOID:0000000010714907
1.
CHECK STEERING SWITCH SIGNAL A CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter harness connector and spiral cable harness connector.
3.
Check continuity between combination meter harness connector and spiral cable harness connector.
4.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK SPIRAL CABLE
1.
Disconnect steering switch connector.
2.
Check continuity between spiral cable harness connectors.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace spiral cable. Refer to
SR-23, "Removal and Installation"
3.
CHECK COMBINATION METER VOLTAGE
1.
Connect combination meter harness connector, steering switch connector and spiral cable connector.
2.
Turn ignition switch ON.
3.
Check the voltage between combination meter harness connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace combination meter. Refer to
MWI-151, "Removal and Installation"
4.
CHECK STEERING SWITCH
1.
Turn ignition switch OFF.
Combination meter
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M34
22
M33
29
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M34
22
Not existed
Spiral cable
Continuity
Connector
Terminal
Connector
Terminal
M33
29
M303
10
Existed
Combination meter
Condition
Voltage
(Approx.)
Connector
+
-
Terminal
M34
22
21
Keep pressing SOURCE switch
0 V
Keep pressing MENU UP switch
0.5 V
Keep pressing MENU DOWN switch
1.2 V
Keep pressing TEL switch
2.1 V
Keep pressing ENTER switch
3.3 V
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