Nissan Murano. Manual — part 297
DAS-78
< DTC/CIRCUIT DIAGNOSIS >
[LDW]
WARNING SYSTEMS ON INDICATOR CIRCUIT
WARNING SYSTEMS ON INDICATOR CIRCUIT
Component Function Check
INFOID:0000000009723274
1.
CHECK WARNING SYSTEMS ON INDICATOR
1.
Turn the ignition switch ON.
2.
Select the ACTIVE TEST item “ITS SW 1 IND” of “AVM” with CONSULT.
3.
With operating the test item, check the operation.
Is the inspection result normal?
YES
>> Warning systems switch indicator circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009723275
1.
CHECK WARNING ON INDICATOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect warning systems switch connector.
3.
Check voltage between warning systems switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the warning systems ON indicator power supply circuit.
2.
CHECK WARNING SYSTEMS ON INDICATOR SIGNAL FOR OPEN
1.
Disconnect the camera control unit harness connector.
2.
Check continuity between the camera control unit harness connector and warning systems switch har-
ness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the harnesses or connectors.
3.
CHECK WARNING SYSTEMS ON INDICATOR SIGNAL CIRCUIT FOR SHORT
Check continuity between the camera control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair the harnesses or connectors.
On
: Warning systems ON indicator illuminates
Off
: Warning systems ON indicator is turned OFF
Terminals
Voltage
(Approx.)
(+)
(
−
)
Warning systems switch
Ground
Connector
Terminal
M39
3
Battery voltage
Camera control unit
Warning systems switch
Continuity
Connector
Terminal
Connector
Terminal
B92
15
M39
2
Existed
Camera control unit
Ground
Continuity
Connector
Terminal
B92
15
Not existed
DAS
WARNING SYSTEMS ON INDICATOR CIRCUIT
DAS-79
< DTC/CIRCUIT DIAGNOSIS >
[LDW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
4.
CHECK WARNING SYSTEMS ON INDICATOR
Check the warning systems ON indicator. Refer to
DAS-79, "Component Inspection"
Is the inspection result normal?
YES
>> Replace the camera control unit. Refer to
DAS-94, "Removal and Installation"
.
NO
>> Replace warning systems switch.
DAS-101, "Removal and Installation"
.
Component Inspection
INFOID:0000000009723276
1.
CHECK WARNING SYSTEMS ON INDICATOR
Apply battery voltage to warning systems switch terminals 1 and 2, and then check if the warning systems ON
indicator illuminates.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the warning systems switch. Refer to
DAS-101, "Removal and Installation"
Terminals
Condition
Warning sys-
tems ON indica-
tor
(+)
(-)
3
2
When the battery voltage is applied
On
When the battery voltage is not applied
Off
DAS-80
< DTC/CIRCUIT DIAGNOSIS >
[LDW]
REAR VIEW CAMERA WASHER RELAY CIRCUIT
REAR VIEW CAMERA WASHER RELAY CIRCUIT
Component Function Check
INFOID:0000000009723277
1.
CHECK REAR VIEW CAMERA WASHER RELAY CIRCUIT
1.
Turn the ignition switch ON.
2.
Select the ACTIVE TEST item “WASH ACTIVE” of “AVM” with CONSULT.
3.
With operating the test item, check the operation.
Is the inspection result normal?
YES
>> Washer rear view camera washer relay circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009723278
1.
CHECK REAR VIEW CAMERA WASHER RELAY 1 POWER SUPPLY CIRCUIT
1.
Turn the ignition switch ON.
2.
Check voltage between rear view camera washer relay 1 harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair rear view camera washer relay 1 power supply circuit.
2.
CHECK REAR VIEW CAMERA WASHER RELAY 1 GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear view camera washer relay 1.
3.
Disconnect pump control unit connector.
4.
Check continuity between rear view camera washer relay 1 harness connector and the pump control unit
harness connector.
5.
Check continuity between rear view camera washer relay 1 harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK REAR VIEW CAMERA WASHER RELAY 2 POWER SUPPLY CIRCUIT
1.
Turn the ignition switch ON.
2.
Check voltage between rear view camera washer relay 2 harness connector and ground.
On
: Rear view camera washer is activated.
Off
: Rear view camera washer is not activated.
Terminals
Voltage
(Approx.)
(+)
(
−
)
Rear view camera washer relay 1
Ground
Connector
Terminal
E29
1
Battery voltage
Rear view camera washer
relay 1
Pump control unit
Continuity
Connector
Terminal
Connector
Terminal
E29
2
D170
4
Existed
Rear view camera washer relay 1
Ground
Continuity
Connector
Terminal
E29
2
Not existed
DAS
REAR VIEW CAMERA WASHER RELAY CIRCUIT
DAS-81
< DTC/CIRCUIT DIAGNOSIS >
[LDW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair rear view camera washer relay 2 power supply circuit.
4.
CHECK REAR VIEW CAMERA WASHER RELAY 2 GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear view camera washer relay 2.
3.
Check continuity between rear view camera washer relay 2 harness connector and the pump control unit
harness connector.
4.
Check continuity between rear view camera washer relay 2 harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair harness or connector.
5.
CHECK REAR VIEW CAMERA WASHER RELAY 1 AND 2
Check rear view camera washer relay 1 and 2. Refer to
DAS-81, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace pump control unit.
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000009723279
1.
CHECK REAR VIEW CAMERA WASHER RELAY 1
Apply battery voltage to rear view camera washer relay terminals 1 and 2, and then check for continuity under
the following conditions.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace rear view camera washer relay 1.
2.
CHECK REAR VIEW CAMERA WASHER RELAY 2
Terminals
Voltage
(Approx.)
(+)
(
−
)
Rear view camera washer relay 2
Ground
Connector
Terminal
E28
1
Battery voltage
Rear view camera washer
relay 2
Pump control unit
Continuity
Connector
Terminal
Connector
Terminal
E28
2
D170
3
Existed
Rear view camera washer relay 2
Ground
Continuity
Connector
Terminal
E28
2
Not existed
Terminal
Condition
Continuity
5
3
When the battery voltage is applied
Existed
When the battery voltage is not applied
Not existed
4
3
When the battery voltage is applied
Not existed
When the battery voltage is not applied
Existed
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