Nissan Altima 2007-2012 Service Manual: Power window main switch
Description
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM transmit and receive the signal by power window serial link.
The signal mentioned below is transmitted from BCM to main power window and door lock/unlock switch and power window and door lock/unlock switch RH
• Keyless power window down signal
The signal mentioned below is transmitted from main power window and door lock/unlock switch to power window and door lock/unlock switch RH
• Door window RH operation signal
• Power window control by key cylinder switch signal
• Power window lock switch signal
• Retained power operation signal
Component Function Check
1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYSTEM” with CONSULT-III. Refer to BCS-19, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)".
Is the inspection result normal? YES >> Power window serial link is OK.
NO >> Refer to PWC-217, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure".
Diagnosis Procedure
Power Window Serial Link Check
1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
1. Remove Intelligent Key, and close front door LH and RH.
2. Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch (LH and RH) is turned to “LOCK” or “UNLOCK”.
3. Check that signals which are shown in the figure below can be detected during 10 second just after door lock and unlock switch (LH and RH) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal? YES >> Power window serial link is OK.
NO >> GO TO 2
2. CHECK POWER WINDOW SERIAL LINK CIRCUIT
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 (A) and ground.
Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-291, "Removal and Installation". After that, refer to PWC-199, "POWER WINDOW MAIN SWITCH : Special Repair Requirement".
NO >> Repair or replace harness.
Passenger side
Description
Main power window and door lock/unlock switch, power window and door
lock/unlock switch RH and BCM
transmit and receive the signal by power window serial link.
The signal mentioned ...
Other materials:
ASCD Indicator
Description
The ASCD operation status is indicated by two indicators, (CRUISE and SET on
the information display) on
the combination meter.
CRUISE indicator is displayed to indicate that ASCD system is ready for
operation when MAIN switch on
ASCD steering switch is turned ON.
SET indica ...
Front passenger side power window
alone does not operate
Diagnosis Procedure
1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
Check power window and door lock/unlock switch RH.
Refer to PWC-108, "FRONT POWER WINDOW SWITCH : Component Function Check".
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or repla ...
Increasing fuel economy
● Keep your engine tuned up.
● Follow the recommended scheduled maintenance.
● Keep the tires inflated to the correct pressure.
Low tire pressure increases tire wear
and lowers fuel economy.
● Keep the wheels in correct alignment. Improper
alignment increases tire wea ...