Nissan Leaf. Manual — part 973
MWI
THE METER CONTROL SWITCH IS INOPERATIVE
MWI-95
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
THE METER CONTROL SWITCH IS INOPERATIVE
Description
INFOID:0000000010122431
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:0000000010122432
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 or replace harness or connector.
2.
CHECK METER CONTROL SWITCH
Check the meter control switch. Refer to
MWI-90, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-102, "Removal and Installation"
NG
>> Replace meter control switch. Refer to
MWI-96
< SYMPTOM DIAGNOSIS >
THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DIS-
PLAY
THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT
DISPLAY
Description
INFOID:0000000010122433
• The door ajar warning is displayed even though all of the doors are closed.
• The door ajar warning is not displayed even though a door is ajar.
Diagnosis Procedure
INFOID:0000000010122434
1.
CHECK BCM INPUT SIGNAL
Check the BCM input signal. Refer to
DLK-102, "Component Function Check"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK COMBINATION METER INPUT SIGNAL
Select “Data Monitor” of “METER/MA” and check the “DOOR W/L” monitor value while opening and closing
door.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-102, "Removal and Installation"
NO
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
3.
CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to
DLK-102, "Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness or connector.
4.
CHECK DOOR SWITCH
Check the door switch. Refer to
DLK-103, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-102, "Removal and Installation"
NO
>> Replace applicable door switch. Refer to
DLK-203, "Removal and Installation"
.
Monitor item
Condition
Status
DOOR W/L
Door open
ON
Door closed
OFF
MWI
UPPER METER DOES NOT OPERATE
MWI-97
< SYMPTOM DIAGNOSIS >
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UPPER METER DOES NOT OPERATE
Description
INFOID:0000000010122435
The upper meter function all do not operate.
Diagnosis Procedure
INFOID:0000000010122436
1.
CHECK UPPER METER POWER SUPPLY AND GROUND CIRCUIT
Check the upper meter power supply and ground circuit. Refer to
MWI-85, "UPPER METER : Diagnosis Pro-
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connector.
2.
CHECK COMMUNICATION LINE (METER
→ UPPER) SIGNAL CIRCUIT
Check the communication line (METER
→ UPPER) signal circuit. Refer to
Is the inspection result normal?
YES
>> Replace upper meter. Refer to
MWI-103, "Removal and Installation"
.
NO
>> Replace combination meter. Refer to
MWI-98
< SYMPTOM DIAGNOSIS >
THE OUTSIDE AIR TEMPERATURE DISPLAY IS INCORRECT
THE OUTSIDE AIR TEMPERATURE DISPLAY IS INCORRECT
Description
INFOID:0000000010122437
• The displayed ambient air temperature is higher than the actual temperature.
• The displayed ambient air temperature is lower than the actual temperature.
Diagnosis Procedure
INFOID:0000000010122438
NOTE:
Check that the symptom is not applicable to the normal operating condition before starting diagnosis. Refer to
MWI-101, "INFORMATION DISPLAY : Description"
1.
CHECK AMBIENT SENSOR SIGNAL CIRCUIT
Check the ambient sensor signal circuit. Refer to
or
HAC-283, "Diagnosis Procedure"
(Auto A/C without heat pump).
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace harness or connector.
2.
CHECK AMBIENT SENSOR
Check the ambient sensor. Refer to
HAC-94, "Component Inspection"
(Auto A/C with heat pump) or
(Auto A/C without heat pump).
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-102, "Removal and Installation"
NO
>> Replace ambient sensor. Refer to
HAC-189, "Removal and Installation"
(Auto A/C with heat
HAC-348, "Removal and Installation"
(Auto A/C without heat pump).
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