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:

    Satellite radio antenna
    Removal and Installation REMOVAL Lower the headlining at the rear. Refer to INT-33, "Exploded View". Disconnect the harness connector (A) from satellite radio antenna. Remove the satellite radio antenna nut (B) and the satellite radio antenna (1). INSTALLATION Installation is ...

    P1615 diffrence of key
    Description Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed. Prohibits the start of engine when an unregistered ID of Intelligent Key is used. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCED ...

    Shift position indicator circuit
    Description  TCM sends position indicator signals to combination meter via CAN communication line.  The selector lever position is indicated on the shift position indicator. Component Function Check 1.CHECK SHIFT POSITION INDICATOR CAUTION: Always drive vehic ...

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    Nissan Maxima Service and Repair Manual

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