Nissan Maxima Service and Repair Manual: Sunroof system

System Diagr

SUNROOF

Nissan Maxima. SUNROOF

System Description

SUNROOF SYSTEM

INPUT/OUTPUT SIGNAL CHART

Nissan Maxima. INPUT/OUTPUT SIGNAL CHART

SUNROOF OPERATION

  • Sunroof motor assembly operates with the power supply that is output from BCM while ignition switch is ON or retained power is operating.
  • Tilt up/ down & slide open/ close signals from sunroof switch enable sunroof motor to move arbitrarily.
  • Sunroof motor assembly receives a vehicle speed signal from combination meter and controls the sunroof motor torque of tilt down at the time of high speed operation.

AUTO OPERATION

Sunroof AUTO feature makes it possible to slide open and slide close or tilt up and tilt down the sunroof without holding the sunroof switch in the slide open/tilt down or slide close/tilt up position.

RETAINED POWER OPERATION

  • Retained power operation is an additional power supply function that enables the sunroof system to operate during 45 seconds, even when ignition switch is turned OFF.

    Retained power function cancel conditions

  • Door CLOSE (door switch OFF)→OPEN (door switch ON).
  • When ignition switch is ON again.
  • When timer time passes (45 seconds).

ANTI-PINCH FUNCTION

The CPU of sunroof motor assembly monitors the sunroof motor operation and the sunroof position (fullyclosed or other) by the signals from sunroof motor.

When sunroof motor detects an interruption during the following slide close and tilt down operation, sunroof switch controls the motor for open and the sunroof will operate until full up position (when tilt down operates) or 150 mm (5.91 in) or more in an open direction (when slide close operates):

  • close operation and tilt down when ignition switch is in the "ON" position

Component Parts Location

Nissan Maxima. Component Parts Location

  1. BCM M16, M17, M18 (view with instrument panel removed)
  2. Sunroof switch R6
  3. Sunroof motor assembly R5
  4. Front door switch LH B8, RH B108
  5. Combination meter M24

Component Description

Nissan Maxima. Component Description

Nissan Maxima. Component Description

    System description
    ...

    Diagnosis system (BCM)
    COMMON ITEM 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 fo ...

    Other materials:

    Rear Cross Traffic Alert (RCTA) (if so equipped)
    WARNING Failure to follow the warnings and instructions for proper use of the RCTA system could result in serious injury or death. The RCTA system is not a replacement for proper driving procedures and is not designed to prevent contact with vehicles or objects. When backing out of a ...

    Lifting sensor (front)
    Description The lifting sensor (front) is installed to the seat frame. The pulse signal is input to the driver seat control unit when the lifting (front) is operated. The driver seat control unit counts the pulse and calculates the lifting (front) amount of the seat. Component Funct ...

    C1114 main relay
    Description Activates or deactivates each solenoid valve according to the signals transmitted by the ABS actuator and electric unit (control unit). DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Diagnosis P ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

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