Nissan Maxima Service and Repair Manual: B2622 inside key antenna 2

Nissan Maxima Service and Repair Manual / Body exterior, doors, roof & vehicle security / Door & lock / DTC/circuit diagnosis / B2622 inside key antenna 2

Description

Detects whether Intelligent Key is inside the vehicle.

Installed under the center console.

DTC Logic

NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

  • Check Intelligent Key relative signal strength
  • Confirm vehicle Intelligent Key antenna signal strength

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1. PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Perform front console antenna INSIDE ANT DIAGNOSIS on "Work Support" of "INTELLIGENT KEY".
  2. Perform "INTELLIGENT KEY" Self Diagnostic Result.

Diagnosis Procedure

NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

  • Check Intelligent Key relative signal strength
  • Confirm vehicle Intelligent Key antenna signal strength

1. CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 1

Nissan Maxima. CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 1

  1. Turn ignition switch OFF.
  2. Check signal between BCM connector and ground with oscilloscope.

Nissan Maxima. CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 1

2. CHECK FRONT CONSOLE ANTENNA CIRCUIT

  1. Disconnect BCM and front console antenna connector.
  2. Check continuity between BCM connector and front console antenna connector.
  3. Check continuity between BCM connector and ground.

Nissan Maxima. CHECK FRONT CONSOLE ANTENNA CIRCUIT

Nissan Maxima. CHECK FRONT CONSOLE ANTENNA CIRCUIT

3. CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 2

Nissan Maxima. . CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 2

  1. Replace front console antenna (new antenna or other antenna).
  2. Connect BCM and front console antenna connector.
  3. Check signal between BCM connector and ground with oscilloscope.

Nissan Maxima. . CHECK FRONT CONSOLE ANTENNA INPUT SIGNAL 2

    U1010 control unit (CAN)
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1. REPLACE BCM When DTC [U1010] is detected, replace BCM. Special Repair Requirement 1. REQUIRED WORK WHEN REPLACING BCM Initialize NVIS b ...

    B2623 inside key antenna 3
    Description Detects whether Intelligent Key is inside the vehicle. Installed in the trunk room. DTC Logic NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following funct ...

    Other materials:

    Automatic door locks
    System Diagram System Description DOOR LOCK FUNCTION The door lock and unlock switch (driver side) is build into power window main switch. The door lock and unlock switch (passenger side) is on door trim. Interlocked with the locking operation of door lock and unlock switch ...

    Power supply and ground circuit
    Diagnosis Procedure 1.CHECK GROUND CONNECTION-I Turn ignition switch OFF. Check ground connection E9. Refer to Ground Inspection 2.CHECK ECM GROUND CIRCUIT FOR OPEN AND SHORT-I Disconnect ECM harness connector. Check the continuity between ECM harness connector and ground. Also che ...

    Step lamp circuit
    Description Controls the step lamp (ground side) to turn the step lamp ON and OFF. Component Function Check CAUTION: Before performing the diagnosis, check that the following is normal. Battery saver output/power supply Step lamp bulbs 1.CHECK STEP LAMP OPERATION CONSULT Turn igni ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0084