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:

    Windshield glass
    Exploded View Windshield glass Spacer Mirror base Adhesive Primer Windshield molding Metal roof Dual Panel Sunroof Front pillar Cowl top Rubber dam G. 16 mm (0.63 in) for top and sides 25 mm (0.98 in) for bottom  12 + 2, - 0 mm (0.47 + 0.08 - 0 in) &n ...

    Precaution
    PRECAUTIONS Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front ...

    Symptom diagnosis
    SQUEAK AND RATTLE TROUBLE DIAGNOSES Work Flow CUSTOMER INTERVIEW Interview the customer if possible, to determine the conditions that exist when the noise occurs. Use the Diagnostic Worksheet during the interview to document the facts and conditions when the noise occurs and any customer' ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2021 Copyright www.nimainfo.com
    0.0119