Nissan Maxima Service and Repair Manual: Inspection and adjustment

ECM RE-COMMUNICATING FUNCTION

ECM RE-COMMUNICATING FUNCTION : Description

the ECM has been replaced with a new one (*1).

*1: New one means an ECM which has never been energized on-board.

(In this step, initialization procedure by CONSULT is not necessary)

NOTE:

  • When registering new Key IDs or replacing the ECM that is not brand new, refer to CONSULT Immobilizer mode and follow the on-screen instructions.
  • If multiple keys are attached to the key holder, separate them before work.
  • Distinguish keys with unregistered key ID from those with registered ID.

ECM RE-COMMUNICATING FUNCTION : Special Repair Requirement

1.PERFORM ECM RE-COMMUNICATING FUNCTION

  1. Install ECM.
  2. Insert the registered Intelligent Key (*2), turn ignition switch to "ON".

    *2: To perform this step, use the key that has been used before performing ECM replacement.

  3. Maintain ignition switch in "ON" position for at least 5 seconds.
  4. Turn ignition switch to "OFF".
  5. Start engine.
    Pre-inspection for diagnostic
    Pre-Inspection for Multi-System Diagnostic The engine start function, door lock function, power distribution system and NATS-IVIS/NVIS are closely related to each other. Narrow down the system in ...

    System description
    INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION System Diagram System Description INPUT/OUTPUT SIGNAL CHART SYSTEM DESCRIPTION The engine start function of Intelligent Key system is a system ...

    Other materials:

    Normal operating condition
    Description FUEL CUT CONTROL (AT NO LOAD AND HIGH ENGINE SPEED) If the engine speed is above 2,000 rpm under no load (for example, the selector lever position is P or N and engine speed is over 2,000 rpm) fuel will be cut off after some time. The exact time when the fuel is cut off varies ...

    Engine control system symptoms
    Symptom Table SYSTEM - BASIC ENGINE CONTROL SYSTEM 1 - 6: The numbers refer to the order of inspection. (continued on next page) SYSTEM - ENGINE MECHANICAL & OTHER 1 - 6: The numbers refer to the order of inspection. ...

    Memory Storage Function (Key-Link)
    Use the following process to setup key-link: 1. Unlock the vehicle with the desired Intelligent Key while the ignition is OFF. 2. Place the ignition in the ON position. 3. Within the "Settings" menu of the vehicle information display, select "Key-Linked Settings" and press the OK butto ...

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