Nissan Murano. Instruction — part 321
DAS-174
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
WASHER SWITCHING SOLENOID VALVE CIRCUIT
WASHER SWITCHING SOLENOID VALVE CIRCUIT
Component Function Check
INFOID:0000000009723381
1.
CHECK WASHER SWITCHING SOLENOID VALVE 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 switching solenoid valve circuit is normal.
NO
>> Refer to
DAS-174, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000009723382
1.
CHECK WASHER SWITCHING SOLENOID VALVE POWER SUPPLY CIRCUIT
1.
Turn the ignition switch ON.
2.
Check voltage between washer switching solenoid valve harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair washer switching solenoid valve power supply circuit.
2.
CHECK WASHER SWITCHING SOLENOID VALVE SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect washer switching solenoid valve connector and pump control unit connector.
3.
Check continuity between washer switching solenoid valve harness connector and the pump control unit
harness connector.
4.
Check continuity between washer switching solenoid valve harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK WASHER SWITCHING SOLENOID VALVE GROUND CIRCUIT
1.
Disconnect combination switch.
2.
Check continuity between washer switching solenoid valve harness connector and the combination switch
harness connector.
On
: Rear view camera washer is activated.
Off
: Rear view camera washer is not activated.
Terminals
Voltage
(Approx.)
(+)
(
−
)
Washer switching solenoid valve
Ground
Connector
Terminal
D167
2
Battery voltage
Washer switching solenoid
valve
Pump control unit
Continuity
Connector
Terminal
Connector
Terminal
D167
3
D170
9
Existed
Washer switching solenoid valve
Ground
Continuity
Connector
Terminal
D167
3
Not existed
DAS
WASHER SWITCHING SOLENOID VALVE CIRCUIT
DAS-175
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Is the inspection result normal?
YES
>> Replace washer switching solenoid valve.
NO
>> Repair harness or connector.
Washer switching solenoid
valve
Combination switch
Continuity
Connector
Terminal
Connector
Terminal
D167
3
M103
3
Existed
DAS-176
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
REAR WASHER SWITCH INPUT SIGNAL CIRCUIT
REAR WASHER SWITCH INPUT SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009723383
1.
CHECK COMBINATION SWITCH INPUT SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect pump control unit connector and combination switch connector.
3.
Check continuity between combination switch harness connector and pump control unit harness connec-
tor.
4.
Check continuity between pump control unit harness connector and the ground.
Is the inspection result normal?
YES
>> Replace pump control unit. Refer to
DAS-189, "Removal and Installation"
NO
>> Repair harness or connector.
Terminals
Continuity
Pump control unit
Combination switch
Connector
Terminal
Connector
Terminal
D170
10
M103
1
Existed
Pump control unit
Ground
Continuity
Connector
Terminal
D170
10
Not existed
DAS
WASHER LEVEL SWITCH SIGNAL CIRCUIT
DAS-177
< DTC/CIRCUIT DIAGNOSIS >
[BSW]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
WASHER LEVEL SWITCH SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009723384
1.
CHECK WASHER LEVEL SWITCH INPUT SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and camera control unit.
3.
Check continuity between combination meter harness connector and camera control unit harness connec-
tor.
4.
Disconnect washer level switch harness connector.
5.
Check continuity between camera control unit harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT
Check washer level switch signal circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK WASHER LEVEL SWITCH
Perform a unit check for the washer level switch. Refer to
MWI-50, "Component Inspection"
Is the inspection result normal?
YES
>> Replace camera control unit. Refer to
DAS-187, "Removal and Installation"
NO
>> Replace washer tank. Refer to
WW-128, "Removal and Installation"
Combination meter
Camera control unit
Continuity
Connector
Terminal
Connector
Terminal
M34
29
B93
40
Existed
Camera control unit
Ground
Continuity
Connector
Terminal
B93
40
Not existed
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