Infiniti FX35, FX50 (S51). Manual — part 1405
MWI
THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING, OR
DOES NOT DISPLAY
MWI-139
< SYMPTOM DIAGNOSIS >
C
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THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING,
OR DOES NOT DISPLAY
Description
INFOID:0000000005524673
• The parking brake warning is displayed during vehicle travel even though the parking brake is released
• The parking brake warning is not displayed even though driving the vehicle with the parking brake applied
Diagnosis Procedure
INFOID:0000000005524674
1.
CHECK PARKING BRAKE WARNING LAMP OPERATION
1.
Start engine.
2.
Check the operation of the parking brake warning lamp when operating the parking brake.
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Check the parking brake switch signal circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK PARKING BRAKE SWITCH UNIT
Perform a unit check for the parking brake switch. Refer to
BRC-99, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> Replace parking brake switch.
Condition
Warning lamp status
Parking brake applied
ON
Parking brake released
OFF
MWI-140
< SYMPTOM DIAGNOSIS >
THE LOW WASHER FLUID WARNING CONTINUES DISPLAYING, OR DOES
NOT DISPLAY
THE LOW WASHER FLUID WARNING CONTINUES DISPLAYING, OR
DOES NOT DISPLAY
Description
INFOID:0000000005524675
• The warning is still displayed even after washer fluid is added
• The warning is not displayed even though the washer tank is empty
Diagnosis Procedure
INFOID:0000000005524676
1.
CHECK WASHER LEVEL SWITCH SIGNAL CIRCUIT
Check the washer level switch signal circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK WASHER LEVEL SWITCH UNIT
Perform a unit check for the washer level switch. Refer to
MWI-71, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> Replace washer level switch. Refer to
MWI
THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DIS-
PLAY
MWI-141
< SYMPTOM DIAGNOSIS >
C
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THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT
DISPLAY
Description
INFOID:0000000005524677
• 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:0000000005524678
1.
CHECK BCM INPUT/OUTPUT SIGNAL
Connect CONSULT-III and check the BCM input signals. Refer to
DLK-69, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “DOOR W/L” monitor value.
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> Replace BCM. Refer to
BCS-83, "Removal and Installation"
3.
CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK DOOR SWITCH UNIT
Perform a unit check for the door switch. Refer to
DLK-71, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> Replace applicable door switch. Refer to
DLK-280, "Removal and Installation"
.
“DOOR W/L”
Door open
: On
Door closed
: Off
MWI-142
< SYMPTOM DIAGNOSIS >
THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT
THE AMBIENT TEMPERATURE DISPLAY IS INCORRECT
Description
INFOID:0000000005524679
• 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:0000000005524680
NOTE:
Check that the symptom is not applicable to the normal operating condition before starting diagnosis. Refer to
MWI-143, "INFORMATION DISPLAY : Description"
1.
CHECK AMBIENT SENSOR SIGNAL CIRCUIT
Check the ambient sensor signal circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK AMBIENT SENSOR UNIT
Perform a unit check for the ambient sensor. Refer to
HAC-89, "Component Inspection"
Is the inspection result normal?
YES
>> Replace unified meter and A/C amp.
NO
>> Replace ambient sensor. Refer to
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