Nissan Altima L32. Instruction — part 979
MWI-168
< SYMPTOM DIAGNOSIS >
THE OIL PRESSURE WARNING LAMP DOES NOT TURN OFF
THE OIL PRESSURE WARNING LAMP DOES NOT TURN OFF
Description
INFOID:0000000004204140
The oil pressure warning lamp remains illuminated while the engine is running (normal oil pressure).
Diagnosis Procedure
INFOID:0000000004204141
1.
CHECK OIL PRESSURE WARNING LAMP
Perform IPDM E/R auto active test. Refer to
PCS-14, "Diagnosis Description"
Is oil pressure warning lamp illuminated?
YES
>> GO TO 2
NO
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
2.
CHECK IPDM E/R OUTPUT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect the oil pressure switch connector.
3. Turn ignition switch ON.
4. Check voltage between the oil pressure switch harness connec-
tor F41 terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> GO TO 4
3.
CHECK OIL PRESSURE SWITCH
Perform a unit check for the oil pressure switch. Refer to
MWI-48, "Component Inspection"
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-48, "Removal and Installation"
NO
>> Replace oil pressure switch.
4.
CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT
Check the oil pressure switch signal circuit. Refer to
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-48, "Removal and Installation"
NO
>> Repair harness or connector.
1 – Ground
: Approx. 12V
PKIC1144E
MWI
THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING, OR
DOES NOT DISPLAY
MWI-169
< SYMPTOM DIAGNOSIS >
C
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THE PARKING BRAKE RELEASE WARNING CONTINUES DISPLAYING,
OR DOES NOT DISPLAY
Description
INFOID:0000000004204142
• The parking brake warning is displayed while driving the vehicle 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:0000000004204143
1.
CHECK PARKING BRAKE WARNING LAMP OPERATION
1. Start engine.
2. Monitor “BRAKE” warning lamp while applying and releasing the parking brake.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
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
MWI-50, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
NO
>> Replace parking brake switch.
BRAKE warning lamp
Parking brake applied
: ON
Parking brake released
: OFF
MWI-170
< 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:0000000004204144
• 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:0000000004204145
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-51, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
NO
>> Replace washer level switch.
MWI
THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT DIS-
PLAY
MWI-171
< SYMPTOM DIAGNOSIS >
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THE DOOR OPEN WARNING CONTINUES DISPLAYING, OR DOES NOT
DISPLAY
Description
INFOID:0000000004204146
• The door ajar warning is displayed even though all of the doors and the trunk are closed.
• The door ajar warning is not displayed even though a door or the trunk is ajar.
Diagnosis Procedure
INFOID:0000000004204147
1.
CHECK BCM INPUT SIGNAL
Connect CONSULT-III and check the BCM input signals. Refer to the following:
DLK-69, "Component Function Check"
DLK-293, "Component Function Check"
• Trunk lamp switch and trunk release solenoid - coupe:
DLK-93, "Component Function Check"
• Trunk lamp switch and trunk release solenoid - sedan:
DLK-316, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK COMBINATION METER INPUT SIGNAL
1. Select “METER/M&A” on CONSULT-III.
2. Monitor “DOOR W/L” and “TRUNK/GLAS-H” of “DATA MONITOR” while opening and closing doors and
trunk.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-176, "Removal and Installation"
NO
>> Replace BCM. Refer to
BCS-96, "Removal and Installation"
3.
CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to the following:
• Coupe:
• Sedan:
DLK-293, "Diagnosis Procedure"
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 the following:
• Coupe:
DLK-71, "Component Inspection"
• Sedan:
DLK-295, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace door switch.
5.
CHECK TRUNK LAMP SWITCH AND TRUNK RELEASE SOLENOID SIGNAL CIRCUIT
Check the trunk lamp switch and trunk release solenoid signal circuit. Refer to the following:
• Coupe:
• Sedan:
DLK-316, "Diagnosis Procedure"
“DOOR W/L”
Door open
: ON
Door closed
: OFF
“TRUNK/GLAS-H”
Trunk open
: ON
Trunk closed
: OFF
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