Nissan Altima 2007-2012 Service Manual: Power window main switch
Description
• BCM supplies power.
• It operates each power window motor via corresponding power window switch and makes window move up/ down when main power window and door lock/unlock switch is operated.
Component Function Check
Main Power Window And Door Lock/unlock Switch
1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH FUNCTION
Does power window motor operate with main power window and door lock/unlock switch operation? Is the inspection result normal? YES >> Main power window and door lock/unlock switch power supply and ground circuit are OK.
NO >> Refer to PWC-19, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure".
Diagnosis Procedure
Main Power Window And Door Lock/unlock Switch Power Supply Circuit Check
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/ unlock switch connectors and ground.
Is the measurement value within the specification? YES >> GO TO 3
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and main power window and door lock/unlock switch.
3. Check continuity between BCM connector (A) and main power window and door lock/unlock switch connector (B).
4. Check continuity between BCM connector and ground.
Is the inspection result normal? YES >> GO TO 4
NO >> Repair or replace harness.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch.
3. Check continuity between main power window and door lock/ unlock switch connector and ground.
Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-91, "Removal and Installation".
After that, refer to PWC-21, "POWER WINDOW MAIN SWITCH : Special Repair Requirement".
NO >> Repair or replace harness.
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector and ground.
Is the measurement value within the specification? YES >> GO TO 5
NO >> Replace BCM. Refer to BCS-96, "Removal and Installation".
5. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Check main power window and door lock/unlock switch.
Refer to PWC-20, "POWER WINDOW MAIN SWITCH : Component Inspection".
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace main power window and door lock/unlock switch. Refer to PWC-91, "Removal and Installation".
After that, refer to PWC-21, "POWER WINDOW MAIN SWITCH : Special Repair Requirement".
Component Inspection
1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
1. Check main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/ unlock switch (power window lock switch) (Lock operation).
3. Check continuity between main power window and door lock/ unlock switch (power window lock switch) (Unlock operation).
Is the inspection result normal? YES >> Main power window and door lock/unlock switch is OK.
NO >> Replace main power window and door lock/unlock switch. Refer to PWC-91, "Removal and Installation".
After that, refer to PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement".
Special Repair Requirement
1. PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement".
Is the inspection result normal? YES >> GO TO 2
NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
2. CHECK ANTI-PINCH OPERATION
Check anti-pinch operation.
Refer to PWC-12, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement".
Is the inspection result normal? YES >> Inspection end.
NO >> Refer to PWC-29, "DRIVER SIDE : Component Function Check".
Passenger side
Description
• BCM supplies power.
• Power window motor RH will be operated if power window and door lock/unlock
switch RH is operated.
Component Function Check
Power Window And Door Lock/ ...
Other materials:
P1805 Brake switch
Description
Brake switch signal is applied to the ECM via the stop lamp switch when the
brake pedal is depressed. This
signal is used mainly to decrease the engine speed when the vehicle is being
driven.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION ...
Parking brake system
PEDAL TYPE
Inspection
• Check control device for wear or other damage. Replace if necessary.
• Check wires for wear or damage. Replace if necessary.
• Check warning lamp and switch. Replace if necessary.
• Check parts at each connecting position and if found deformed or damaged, ...
Precautions when starting and driving
WARNING
● Do not leave children or adults who
would normally require the assistance
of others alone in your vehicle. Pets
should also not be left alone. They
could accidentally injure themselves or
others through inadvertent operation of
the vehicle. Also, on hot, sunny days,
temperatu ...