Nissan Maxima Service and Repair Manual: Sunroof system

System Diagram

SUNROOF

Nissan Maxima. SUNROOF

System Description

DESCRIPTION

  • Sunroof motor assembly and sunshade motor assembly operate with the power supplied from BCM while ignition switch is ON or retained power is operating.
  • Sunroof motor assembly receives an operation signal from sunroof switch, and sends the signal to sunshade motor by communication line.
  • Sunroof motor assembly and sunshade motor assembly receive a vehicle speed signal from combination meter and controls the sunroof motor and sunshade motor torque at the time of high speed operation.
  • The sunroof switch can be operated in the directions of push/tilt, open (1st, 2nd) and close (1st, 2nd). It can operate the sunroof and sunshade by one switch.

Nissan Maxima. DESCRIPTION

(1) OPEN
(2) CLOSE
(3) PUSH/TILT

OPERATION DESCRIPTION

The sunroof and sunshade operate to the following condition by the sunroof switch operation.

Nissan Maxima. OPERATION DESCRIPTION

Nissan Maxima. OPERATION DESCRIPTION

AUTO OPERATION

The sunroof or sunshade operate automatically to the fully-open or fully-close position by operating the sunroof switch to the OPEN (2nd) or CLOSE (2nd) position.

RETAINED POWER OPERATION

Retained power operation is an additional power supply function that enables the sunroof system to operate for 45 seconds after ignition switch is turned OFF.

Retained power function cancel conditions

  • Front door CLOSE (door switch OFF)→OPEN (door switch ON)
  • Ignition switch is ON again.
  • Timer passed (45 seconds)

ANTI-PINCH FUNCTION

CAUTION: There are some small distances immediately before the closed position which cannot be detected.

  • The CPU of sunroof motor assembly monitors the sunroof condition by the signals from sunroof motor.

    When sunroof motor assembly detects an interruption during auto operation (close or tilt down operation), sunroof motor will tilt up or open [150 mm (5.91 in) or more] sunroof.

  • The CPU of sunshade motor assembly monitors the sunshade condition by the signals from sunshade motor. When sunshade motor assembly detects an interruption during auto close operation, sunshade motor will open [150 mm (5.91 in) or more] sunshade.

Component Parts Location

Nissan Maxima. Component Parts Location

  1. BCM M16, M17, M18 (view with instrument panel removed)
  2. Sunroof switch R14
  3. A: Sunroof motor assembly R101 B: Sunshade motor assembly R102 (view with headlining removed)
  4. Front door switch LH B8, RH B108 5. Combination meter M24

Component Description

Nissan Maxima. Component Description

    System description
    ...

    Diagnosis system (BCM)
    COMMON ITEM CONSULT Function (BCM - COMMON ITEM) APPLICATION ITEM CONSULT performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the following funct ...

    Other materials:

    Power supply and ground circuit
    AUDIO UNIT AUDIO UNIT : Diagnosis Procedure 1.CHECK FUSES 2.POWER SUPPLY CIRCUIT CHECK Disconnect audio unit connector M132. Check voltage between the audio unit connector M132 and ground. 3.GROUND CIRCUIT CHECK Inspect audio unit case ground. DISPLAY UNIT DISPLAY UNIT : Dia ...

    Microphone 
    Removal and Installation  REMOVAL Remove the front room/map lamp assembly. Refer to INL-84, "Removal and Installation". Detach the microphone connector (A).    Remove the front room/map lamp covers (1), then remove the map lamp assembly cover (2). R ...

    Seat belt extenders
    If, because of body size or driving position, it is not possible to properly fit the lap/shoulder belt and fasten it, an extender that is compatible with the installed seat belts is available for purchase. The extender adds approximately 8 in (200 mm) of length and may be used for either the ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

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