Nissan Murano: Automatic Back Door Operation Does Not Operate / Intelligent Key
Diagnosis Procedure
Automatic back door open/close function does not operate using Intelligent Key.
NOTE:
Automatic back door open/close operation condition is extremely complicated. During operating confirmations, reconfirm the list above twice in order to ensure proper operation. Refer to System Description.
CHECK DTC WITH AUTOMATIC BACK DOOR CONTROL MODULE
Check that DTC is not detected with automatic back door control module.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Perform trouble diagnosis relevant to DTC indicated.
CHECK DTC WITH BCM
Check that DTC is not detected with BCM.
Is the inspection result normal?
YES>>
GO TO 3.
NO>>
Perform trouble diagnosis relevant to DTC indicated.
CHECK REMOTE KEYLESS ENTRY FUNCTION
Check remote keyless entry function.
Does door lock/unlock with Intelligent Key button?
YES>>
GO TO 4.
NO>>
Refer to Component Function Check.
REPLACE AUTOMATIC BACK DOOR CONTROL MODULE
-
Replace automatic back door control module. Refer to Removal and Installation.
-
Confirm the operation after replacement.
Is the result normal?
YES>>
Inspection End.
NO>>
Check intermittent incident. Refer to Intermittent Incident.
Diagnosis Procedure
Automatic back door open/close function does not operate using automatic back door switch.NOTE:
Automatic back door open/close operation condition is extremely complicated...
Diagnosis Procedure
Back door auto closure function does not operate when back door opening and closing operations are performed.CHECK DTC WITH AUTOMATIC BACK DOOR CONTROL MODULE
Check that DTC is not detected with automatic back door control module...
Other information:
System Description
SYSTEM DIAGRAMADAS CONTROL UNIT INPUT/OUTPUT SIGNAL ITEMInput Signal Item Transmit unit Signal name Description
ABS actuator and electric unit (control unit)
CAN communication
Nissan Murano Vehicle speed signal (ABS)
Receives wheel speeds of four wheels
BCM
CAN communication
Turn indicator signal
Receives an operational state of the turn signal lamp and the hazard lamp
Combination meter
CAN communication
System selection signal
Receives a selection state of each item in “Driver Assistance” selected with the Nissan Murano vehicle information display
Lane camera unit
ITS communication
Detected lane condition signal
Receives detection results of lane marker
Output Signal Item Reception unit Signal name Description
Combination meter
CAN communication
Lane departure warning lamp signal
Transmits a lane departure warning lamp signal to turn ON the lane departure warning lamp
Lane camera unit
ITS communication
Nissan Murano Vehicle speed signal
Transmits a vehicle speed calculated by the ADAS control unit
Turn indicator signal
Transmits a turn indicator signal received from BCM
Warning system buzzer
Warning buzzer signal
Activates warning system buzzer...
Exploded View
1.
Radiator core support
2.
Fan
3.
Fan motor
4.
Fan shroud and motor assembly
5.
Isolator (lower)
6.
Grommet
Front
Removal and Installation
WARNING:
Do not remove the radiator cap when the engine is hot...