Nissan Quest E52. Instruction — part 919
MWI
WASHER LEVEL SWITCH SIGNAL CIRCUIT
MWI-81
< DTC/CIRCUIT DIAGNOSIS >
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WASHER LEVEL SWITCH SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009651519
1.
CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and washer level switch connector.
3.
Check continuity between combination meter harness connector and washer level switch harness con-
nector.
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 WASHER LEVEL SWITCH GROUND CIRCUIT
Check continuity between washer level switch connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Component Inspection
INFOID:0000000009651520
1.
CHECK WASHER LEVEL SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect washer level switch connector.
3.
Check washer level switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace washer level switch. Refer to
WW-71, "Removal and Installation"
.
Terminals
Continuity
Combination meter
Washer level switch
Connector
Terminal
Connector
Terminal
M34
29
E303
1
Existed
Terminals
Continuity
Combination meter
Ground
Connector
Terminal
M34
29
Not existed
Terminals
Continuity
Washer level switch
Ground
Connector
Terminal
E303
2
Existed
Terminals
Condition
Continuity
Washer level switch
1
2
Washer level switch ON
Existed
Washer level switch OFF
Not existed
MWI-82
< DTC/CIRCUIT DIAGNOSIS >
A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT
A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT
Diagnosis Procedure
INFOID:0000000009651521
1.
CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector and A/C auto amp. connector.
3.
Check continuity between combination meter harness connector and A/C auto amp. harness connector.
4.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
Terminals
Voltage
(Approx.)
(+)
(
−
)
Combination meter
Ground
Connector
Terminal
M34
19
5 V
Combination meter
A/C auto amp.
Continuity
Connector
Terminal
Connector
terminal
M34
19
M50
20
Existed
Combination meter
Ground
Continuity
Connector
Terminal
M34
19
Not existed
MWI
THE FUEL GAUGE INDICATOR DOES NOT OPERATE
MWI-83
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
THE FUEL GAUGE INDICATOR DOES NOT OPERATE
Description
INFOID:0000000009651522
Fuel gauge will not indicate from a certain position.
Diagnosis Procedure
INFOID:0000000009651523
1.
CONDUCTING THE COMBINATION METER SELF-DIAGNOSIS MODE
Perform the self-diagnosis mode of combination meter, and then check that the fuel gauge operates normally.
Refer to
MWI-34, "On Board Diagnosis Function"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the combination meter.
2.
CHECK FLOAT INTERFERENCE
Check that the float arm interferes with or binds to other components in the fuel tank.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning part.
3.
CHECK FUEL LEVEL SENSOR SIGNAL CIRCUIT
Check the fuel level sensor signal circuit. Refer to
MWI-77, "Component Function Check"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
MWI-84
< SYMPTOM DIAGNOSIS >
THE METER CONTROL SWITCH IS INOPERATIVE
THE METER CONTROL SWITCH IS INOPERATIVE
Description
INFOID:0000000009651524
If any of the following malfunctions is found for the meter control switch operation.
• All switches are inoperative
• The specified switch cannot be operated
Diagnosis Procedure
INFOID:0000000009651525
1.
CHECK METER CONTROL SWITCH SIGNAL CIRCUIT
Check the meter control switch signal circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK METER CONTROL SWITCH
Perform a unit check for the meter control switch. Refer to
MWI-73, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-93, "Removal and Installation"
NG
>> Replace meter control switch. Refer to
MWI-95, "Removal and Installation"
.
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