Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Back Door Closure Motor

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Dtc/circuit Diagnosis / Back Door Closure Motor

Diagnosis Procedure

CHECK BACK DOOR CLOSURE MOTOR INPUT SIGNAL

Ignition switch OFF.
Disconnect back door lock assembly connector.

Check voltage between back door lock assembly harness connector and ground.

(+)		(–)	Condition		Voltage (Approx.)
Back door lock assembly
Connector	Terminal
D557	1	Ground	Back door	Open operation	Battery voltage
	1			Other than above	0 V
	2			Close operation	Battery voltage
	2			Other than above	0 V

Is the inspection result normal?

YES>>

Replace back door lock assembly. Refer to Removal and Installation.

NO>>

GO TO 2.

CHECK BACK DOOR CLOSURE MOTOR CIRCUIT

Disconnect automatic back door control module connector.
Check continuity between automatic back door control module harness connector and back door lock assembly harness connector.

Automatic back door control module Back door lock assembly Continuity

Connector Terminal Connector Terminal

B56 31 D557 1 Yes

38 2
Check continuity between automatic back door control module harness connector and ground.

Automatic back door control module Ground Continuity

Connector Terminal

B56 31 No

38

Automatic back door control module	Back door lock assembly	Continuity
B56	31	D557	1	Yes
38	2

Is the inspection result normal?

YES>>

Replace automatic back door control module. Refer to Removal and Installation.

NO>>

Repair or replace harness.

Spindle Motor. Rh

Diagnosis Procedure CHECK SPINDLE MOTOR INPUT SIGNAL Ignition switch OFF. Disconnect spindle unit RH connector. Check voltage between spindle unit RH harness connector and ground...

Automatic Back Door Warning Buzzer

Diagnosis Procedure CHECK AUTOMATIC BACK DOOR WARNING BUZZER GROUND CIRCUIT Ignition switch OFF. Disconnect automatic back door warning buzzer connector...

Other information:

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