Nissan Maxima Service and Repair Manual: Front regulator
Exploded View

- Door panel
- Door glass
- Regulator assembly
- Door module assembly
- Window motor
Removal and Installation
REMOVAL

- Remove the front door finisher. Refer to INT-18, "Removal and
Installation".
- Remove the adhesive bolt hole covers.
- Reconnect the window switch to raise/lower the door glass until
the door glass bolts (A) can be seen.
- Remove the door glass bolts (A)
- Raise the door glass and hold with a suction lifter (A).

- Disconnect the harness connector (A) from the window motor.

- Remove the door module assembly mounting bolts.
- Remove the door module assembly.

INSPECTION AFTER REMOVAL
Check the regulator assembly for the following items. If a malfunction is
detected, replace or grease it.
- Wire wear
- Regulator deformation
- Grease condition for each sliding part
Apply multi-purpose grease at the locations shown.

INSTALLATION
Installation is in the reverse order of removal.
- Make sure the glass is securely set into the glass run groove.
- Lower the glass slightly [approx. 10 to 20 mm (0.39 to 0.79 in)]
and make sure the clearance to the sash is parallel. If the clearance
between the glass and sash is not parallel, loosen the regulator mounting
bolts, guide rail mounting bolts, and glass and guide rail mounting bolts
to adjust the glass position.
Inspection and Adjustment
SYSTEM INITIALIZATION
If any of the following work has been done, initialize the system. Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Special
Repair Requirement".
- Electric power supply to power window switch or motor is
interrupted by blown fuse or disconnecting battery cable, etc.
- Removal and installation of the regulator assembly.
- Removal and installation of the motor from the regulator assembly.
- Removal and installation of the harness connector of the power
window switch.
- Operate the regulator assembly as a unit.
- Removal and installation of the door glass.
- Removal and installation of the door glass run.
- - Window is partly opened and/or closed many times without being fully
closed.
Initialization
After installing each component to the vehicle, follow the steps below.
- Disconnect the negative battery terminal or disconnect the power
window switch harness connector temporarily, then reconnect after at
least 1 minute.
- Turn ignition switch ON.
- Open the window fully by operating the power window switch.
(Exclude this procedure if the window is already fully opened.)
- Fully raise the power window switch in up direction (auto close
position) and hold. Keep holding the switch even when window is
completely closed and then release after 3 seconds have passed.
- Inspect the anti-pinch system function.
NOTE: Initialization may be cancelled with
continuous opening and closing operation. In this case, initialize the
system.
INSPECT THE FUNCTION OF THE ANTI-PINCH SYSTEM
To inspect the anti-pinch system
Exploded View
Door panel
Door glass
Regulator assembly
Door module assembly
Window motor
Removal and Installation
REMOVAL
Remove the front door finisher. Refer to INT-18, "Rem ...
Exploded View
Door glass run
Door panel
Window motor
Regulator assembly
Partition glass run
Partition glass
Partition sash
Door glass
Removal and Installation
REMOVAL
...
Other materials:
B26e1 no reception of engine status signal
Description
BCM receives the engine status signal from ECM via CAN
communication.
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC B26E1 is displayed with DTC
U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-29, "DTC Logic".
If DTC B26E1 is displayed with D ...
IPDM E/R (intelligent power distribution module engine room)
Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
Fail Safe
CAN COMMUNICATION CONTROL
When CAN communication with ECM and BCM is impossible, IPDM E/R performs
fail-safe control. After CAN communication recovers normally, it also returns
to nor ...
Diagnosis sensor unit
Removal and Installation
WARNING:
Before servicing, turn ignition switch OFF, disconnect both
battery terminals and wait at least 3 minutes.
Before disconnecting the air bag sensor unit harness
connector, be sure to disconnect the harness connector of each air bag
module and pre-tens ...