Nissan Maxima Service and Repair Manual: P0605 ECM

Description

Nissan Maxima. Description

The ECM consists of a microcomputer and connectors for signal input and output and for power supply. The ECM controls the engine

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.

  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.

2.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A

  1. Turn ignition switch ON.
  2. Check 1st trip DTC.

3.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B

  1. Turn ignition switch ON and wait at least 1 second.
  2. Turn ignition switch OFF, wait at least 10 seconds, and then turn it ON.
  3. Check 1st trip DTC.

4.PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION C

  1. Turn ignition switch ON and wait at least 1 second.
  2. Turn ignition switch OFF, wait at least 10 seconds, and then turn it ON.
  3. Repeat step 2 for 32 times.
  4. Check 1st trip DTC.

Diagnosis Procedure

1.INSPECTION START

  1. Turn ignition switch ON.
  2. Erase DTC.
  3. Perform DTC CONFIRMATION PROCEDURE.

2.REPLACE ECM

  1. Replace ECM
    P0603 ECM power supply
    Description Battery voltage is supplied to the ECM even when the ignition switch is turned OFF for the ECM memory function of the DTC memory, the air-fuel ratio feedback compensation value me ...

    P0607 ECM
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excelle ...

    Other materials:

    Front grille
    Removal and Installation Core support cover Front grille Pawl REMOVAL Remove the core support cover clips, then remove core support cover. Release the front air guide clips, then remove front air guide. Release the front grille pawls from behind and push outward, then r ...

    System maintenance
    The sensor for the ICC system A is located on the front of the vehicle. To keep the ICC system operating properly, be sure to observe the following: Always keep the sensor area clean. Do not strike or damage the areas around the sensor. Do not touch or remove the screw located on ...

    Maintenance schedules
    To help ensure smooth, safe and economical driving, NISSAN provides two maintenance schedules that may be used, depending upon the conditions in which you usually drive. These schedules contain both distance and time intervals, up to 120,000 miles (192,000 km)/144 months. For most people, the ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

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