Nissan Maxima Service and Repair Manual: B2615 front blower motor relay circuit

Description

BCM controls the various electrical components and simultaneously supplies power according to the power supply position.

BCM checks the power supply position internally.

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1. PERFORM DTC CONFIRMATION PROCEDURE

  1. Turn ignition switch ON under the following conditions, and wait for at least 1 second.
  • CVT selector lever is in the P or N position.
  • Release brake pedal.
  1. Check "Self diagnostic result" with CONSULT.

Diagnosis Procedure

1.CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY

Nissan Maxima. HECK FRONT BLOWER MOTOR RELAY POWER SUPPLY

  1. Turn ignition switch OFF.
  2. Disconnect front blower motor relay.
  3. Check voltage between front blower motor relay harness connector and ground under the following conditions.

Nissan Maxima. HECK FRONT BLOWER MOTOR RELAY POWER SUPPLY

2. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect BCM harness connector.
  3. Check continuity between front blower motor relay harness connector and BCM harness connector.

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT

  1. Check continuity between front blower motor relay harness connector and ground.

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT

3. CHECK FRONT BLOWER MOTOR RELAY GROUND CIRCUIT

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY GROUND CIRCUIT

  1. Turn ignition switch OFF.
  2. Check continuity between front blower motor relay harness connector and ground.

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY GROUND CIRCUIT

4.CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT-2

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT-2

Check voltage between front blower motor relay harness connector and ground.

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY POWER SUPPLY CIRCUIT-2

5. CHECK FRONT BLOWER MOTOR RELAY

6. CHECK INTERMITTENT INCIDENT

Component Inspection (Front Blower Motor Relay)

1.CHECK FRONT BLOWER MOTOR RELAY

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY

  1. Turn ignition switch OFF.
  2. Remove front blower motor relay.
  3. Check the continuity between front blower motor relay terminals under the following conditions.

Nissan Maxima. CHECK FRONT BLOWER MOTOR RELAY

    B2614 ACC relay circuit
    Description BCM controls the various electrical components and simultaneously supplies power according to the power supply position. BCM checks the power supply position internally. DTC Logic ...

    B2616 ignition relay circuit
    Description BCM controls the various electrical components and simultaneously supplies power according to the power supply position. BCM checks the power supply position internally. DTC Logic ...

    Other materials:

    Bose speaker AMP
    Removal and Installation Bose speaker amp. Screws REMOVAL NOTE: If removing the BOSE speaker amp. bracket, it is necessary to remove the parcel shelf finisher. The BOSE speaker amp. can be removed without removing the BOSE speaker amp. bracket. Disconnect the battery negative ...

    Starting the engine
    1. Apply the parking brake. 2. Move the shift lever to P (Park) or N (Neutral). P (Park) is recommended. The starter is designed not to operate if the shift lever is in any of the driving positions. 3. Push the ignition switch to the ON position. Depress the brake pedal and push the ign ...

    Service data and specifications (SDS)
    SERVICE DATA AND SPECIFICATIONS (SDS) General Specification CAUTION:  Use only Genuine NISSAN CVT Fluid NS-2. Never mix with other fluid.  Using CVT fluid other than Genuine NISSAN CVT Fluid NS-2 will deteriorate in driveability and CVT durability, and may damag ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2025 Copyright www.nimainfo.com
    0.0085