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:

    Communication signal circuit
    SATELLITE RADIO TUNER SATELLITE RADIO TUNER : Description Communication signals are exchanged between the AV control unit and satellite radio tuner using the communication circuits. SATELLITE RADIO TUNER : Diagnosis Procedure 1.CHECK HARNESS - 1 Turn ignition switch OFF. Disconnect sat ...

    Unit disassembly and assembly
    FRONT COIL SPRING AND STRUT Disassembly and Assembly DISASSEMBLY Install Tool (A) to the front coil spring and strut. Tool number : ST35652000 ( - ) CAUTION: When installing Tool (A), wrap a shop cloth around the front coil spring and strut to protect the parts from damage. Sec ...

    How to park with predicted course lines
    WARNING If the tires are replaced with different sized tires, the predicted course lines may be displayed incorrectly. On a snow-covered or slippery road, there may be a difference between the predicted course line and the actual course line. If the battery is disconnected or becomes discha ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0057