Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Intelligent Key Warning Buzzer
CHECK FUNCTION
CONSULT
-
Select “OUTSIDE BUZZER” in “Active Test” mode of “BCM(INTELLIGENT KEY)”.
-
Select “On” or “Off” to check that it works normally.
Is the inspection result normal?
YES>>Intelligent Key warning buzzer is OK.
NO>>Refer to Diagnosis Procedure.
CHECK INTELLIGENT KEY WARNING BUZZER CIRCUIT
-
Disconnect BCM connector and Intelligent Key warning buzzer connector.
-
Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector.
BCM Intelligent Key warning buzzer Continuity Connector Terminal Connector Terminal M19 64 E1 3 Yes -
Check continuity between BCM harness connector and ground.
BCM Ground Continuity Connector Terminal M19 64 No
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace harness.
CHECK INTELLIGENT KEY WARNING BUZZER
Refer to Component Inspection.
Is the inspection result normal?
YES>>Replace BCM. Refer to Removal and Installation.
NO>>Replace Intelligent Key warning buzzer. Refer to Removal and Installation.
CHECK INTELLIGENT KEY WARNING BUZZER
-
Ignition switch OFF.
-
Disconnect Intelligent Key warning buzzer connector.
-
Connect battery power supply directly to Intelligent Key warning buzzer terminals and check the operation.
Intelligent Key warning buzzer Operation Terminal (+) (−) 1 3 Buzzer sounds
Is the inspection result normal?
YES>>Inspection End.
NO>>Replace Intelligent Key warning buzzer. Refer to Removal and Installation.
Back Door Request Switch
Component Function Check
CHECK FUNCTION
CONSULT
Select “REQ SW-BD/TR” in “Data Monitor” mode of “BCM(INTELLIGENT KEY)”.
Check that the function operates normally according to the following conditions:
Monitor Item Condition Status
REQ SW-BD/TR
Back door request switch
Pressed
On
Released
Off
Is the inspection result normal?
YES>>
Back door request switch is OK...
Intelligent Key
Component Function Check
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...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Power Supply and Ground Circuit. Audio Unit
Diagnosis Procedure CHECK FUSE Check that the following fuses are not blown: Terminal No. Signal name Fuse No. Capacity 7 ACC power supply 7 10 A 17 Ignition power supply 29 10 A 19 Battery power supply 15 20 A Are the fuses blown? YES>> Replace the blown fuse after repairing the affected circuit...
Nissan Murano (Z52) 2015-2024 Owners Manual: Fuel gauge
The gauge indicates the approximate fuel level in the tank. The gauge may move slightly during braking, turning, acceleration, or going up or down hills. The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position...
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Vehicle security system
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.
