Nissan Maxima Service and Repair Manual: 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 vehicle at a safe speed.

  1.  Start engine.

  2.  Check that correct selector lever position ("P", "R", "N", "D") is displayed as selector lever is moved into each position.

Diagnosis Procedure

1.CHECK INPUT SIGNALS

With CONSULT

  1.  Start engine.

  2.  Select "RANGE" in "Data Monitor" and read out the value.

  3.  Check that correct selector lever position ("P", "R", "N", "D") is displayed as selector lever is moved into each position.

  4.  Drive vehicle in the manual mode, and confirm that the actual gear position and the meter's indication of the position mutually coincide when the selector lever is shifted to the "UP (+ side)" or "DOWN (- side)" side (1st ⇔ 6th gear).

    P1778 step motor
    Description  The step motor changes the step by turning 4 coils ON/OFF according to the signal from TCM. As a result, the flow of line pressure to primary pulley is changed and pulle ...

    Shift lock system
    Description The selector lever cannot be shifted from "P" position to any other position unless the ignition switch is in the ON position and the brake pedal is depressed. Component Function Che ...

    Other materials:

    Unlock sensor
    Description Detects door lock condition of driver door. Component Function Check 1. CHECK FUNCTION With CONSULT Check unlock sensor UNLK SEN−DR in "Data Monitor" mode. Diagnosis Procedure 1. CHECK UNLOCK SENSOR POWER SUPPLY Check signal between BCM connector and ground with o ...

    Optical sensor
    Exploded View Optical sensor LH front tweeter speaker grille Optical sensor harness connector LH front tweeter speaker Instrument panel Removal and Installation CAUTION: Whenever a suitable tool is used, always wrap a cloth around the end of the tool to protect components from ...

    A-bag branch line circuit
    Diagnosis Procedure WARNING: Always observe the following items for preventing accidental activation. Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor.) Never use unspecified tester or other measu ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2019 Copyright www.nimainfo.com
    0.0116