Nissan Murano: Heater & Air Conditioning Control System :: Dtc/circuit Diagnosis / B2632 Dr Air Mix Door Mot

Nissan Murano (Z52) 2015-2024 Service Manual / Ventilation, Heater & Air Conditioner / Heater & Air Conditioning Control System :: Dtc/circuit Diagnosis / B2632 Dr Air Mix Door Mot

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)
DTC detection condition
B2632

DR AIR MIX DOOR MOT (SHORT)

(Driver side air mix door motor)
Diagnosis condition When ignition switch is ON.
Signal (terminal) -
Threshold PBR position 95% or more
Diagnosis delay time -

POSSIBLE CAUSE

  • Air mix door motor LH

  • Air mix door motor LH installation condition

  • A/C auto amp.

  • Harness and connector (Air mix door motor LH circuit is open or shorted)

FAIL-SAFE

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Ignition switch ON.

  2. Select “Self Diagnostic Result” mode of “HVAC”.

  3. Check DTC.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Inspection End.

DTC Diagnosis Procedure

CHECK AIR MIX DOOR MOTOR LH COMMUNICATION SIGNAL

  1. Ignition switch ON.

  2. Check output waveform between air mix door motor LH harness connector and ground with the oscilloscope.

    + Output waveform
    Air mix door motor LH
    Connector Terminal
    M155 3 Ground

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

GO TO 3.

CHECK INSTALLATION OF AIR MIX DOOR MOTOR LH

Check air mix door motor LH is properly installed. Refer to Exploded View.

Is the inspection result normal?

YES>>

Replace air mix door motor LH. Refer to Removal and Installation - (LH).

NO>>

Repair or replace malfunctioning part.

CHECK AIR MIX DOOR MOTOR LH COMMUNICATION SIGNAL CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect air mix door motor LH connector and A/C auto amp. connector.

  3. Check continuity between air mix door motor LH harness connector and A/C auto amp. harness connector.

    Air mix door motor LH A/C auto amp. Continuity
    Connector Terminal Connector Terminal
    M155 3 M50 16 Yes

Is the inspection result normal?

YES>>

Replace A/C auto amp. Refer to Removal and Installation.

NO>>

Repair harness or connector.

    B2630 Sunload Sensor

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B2630 SUNLOAD SENSOR (SHORT) (Sunload sensor) Diagnosis condition When ignition switch is ON...

    B2667 Pass Sunload Sensor

    DTC Description DTC DETECTION LOGICNOTE: If DTC is displayed along with DTC U1000 or U1010, first diagnose the DTC U1000 or U1010. Refer to DTC Description (U1000) or DTC Description (U1010)...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Chassis Can Communication Circuit


    Diagnosis Procedure CHECK CAN DIAGNOSIS Check the CAN diagnosis results from CONSULT to see that the Nissan Murano vehicle CAN communication circuit and ITS CAN communication circuit have no malfunction. Are the CAN communication circuits normal? YES>> GO TO 2...

    Nissan Murano (Z52) 2015-2024 Service Manual: System


    System Description SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description ECM CAN communication Closed throttle position signal Receives idle position state (ON/OFF) Accelerator pedal position signal Receives accelerator pedal position (angle) Engine speed signal Receives engine speed Stop lamp switch signal Receives an operational state of the brake pedal Brake pedal position switch signal Receives an operational state of the brake pedal TCM CAN communication Input speed signal Receives the number of revolutions of input shaft Current gear position signal Receives a current gear position Shift position signal Receives a selector lever position Output shaft revolution signal Receives the number of revolutions of output shaft ABS actuator and electric unit (control unit) CAN communication ABS malfunction signal Receives a malfunction state of ABS ABS operation signal Receives an operational state of ABS ABS warning lamp signal Receives an ON/OFF state of ABS warning lamp TCS malfunction signal Receives a malfunction state of TCS TCS operation signal Receives an operational state of TCS VDC OFF switch signal Receives an ON/OFF state of VDC VDC malfunction signal Receives a malfunction state of VDC VDC operation signal Receives an operational state of VDC Nissan Murano Vehicle speed signal (ABS) Receives wheel speeds of four wheels Yaw rate signal Receives yaw rate acting on the Nissan Murano vehicle Stop lamp switch signal Receives an operational state of the brake pedal Steering angle sensor CAN communication Steering angle sensor malfunction signal Receives a malfunction state of steering angle sensor Steering angle sensor signal Receives the number of revolutions, turning direction of the steering wheel Steering angle speed signal Receives the turning angle speed of the steering wheel Distance sensor ITS communication Distance sensor signal Receives detection results, such as the presence or absence of a leading Nissan Murano vehicle and distance from the vehicle Lane camera unit Chassis CAN communication Pedestrian ahead signal Receives detection results of pedestrian ahead of Nissan Murano vehicle Vehicle ahead signal Receives detection results of Nissan Murano vehicle ahead Output Signal Item Reception unit Signal name Description ABS actuator and electric unit (control unit) CAN communication Brake fluid pressure control signal Transmits a brake fluid pressure control signal to activates the brake Combination meter CAN communication Meter display signal Nissan Murano Vehicle ahead detection indicator signal Transmits a signal to display a state of the system on the information display AEB/I-FCW system display signal AEB warning signal Distance sensor ITS communication Nissan Murano Vehicle speed signal Transmits a vehicle speed calculated by the ADAS control unit Steering angle sensor signal Transmits a steering angle sensor signal received from the steering angle sensor Warning buzzer Warning buzzer signal Activates the warning buzzer ICC brake hold relay ICC brake hold relay drive signal Activates the brake hold relay and turns ON the stop lamp DESCRIPTION Automatic Emergency Braking (AEB) system can assist the driver when there is a forward collision with the Nissan Murano vehicle ahead in the traveling lane...

    Categories

    Seatback pockets

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