Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / Spindle Motor. Rh

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

(+)		(–)	Condition		Voltage (Approx.)
Spindle unit RH
Connector	Terminal
B162	1	Ground	Back door	Auto close operation	Battery voltage
B162	2	Ground	Back door	Auto open operation	Battery voltage

Is the inspection result normal?

YES>>

Replace spindle unit RH. Refer to Removal and Installation.

NO>>

GO TO 2.

CHECK SPINDLE MOTOR CIRCUIT

Disconnect automatic back door control module connector.
Check continuity between automatic back door control module harness connector and spindle unit harness connector.

Automatic back door control module Spindle unit RH Continuity

Connector Terminal Connector Terminal

B56 36 B162 1 Yes

29 2
Check continuity between automatic back door control module harness connector and ground.

Automatic back door control module Ground Continuity

Connector Terminal

B56 36 No

29

Automatic back door control module	Spindle unit RH	Continuity
B56	36	B162	1	Yes
29	2

Is the inspection result normal?

YES>>

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

NO>>

Repair or replace harness.

Touch Sensor. Rh

Component Function Check CHECK FUNCTION CONSULT Select “TOUCH SEN RH” in “Data Monitor” mode of “AUTO BACK DOOR”. Check that the function operates normally according to the following conditions: Monitor Item Condition Status TOUCH SEN RH Touch sensor RH Other than below OFF Detect obstruction ON Is the inspection result normal? YES>> Touch sensor RH is OK...

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...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: Motion Activated Back Door Control Unit

Reference Value TERMINAL LAYOUTPHYSICAL VALUES Terminal No. (Wire color) Description Condition Voltage (Approx.) (+) (–) Signal name Input/Output 1 (L) Ground Serial communication Input/Output — — 2 (V) Ground Power supply (BAT) Input — Battery voltage 3 (B) Ground Ground — — 0 V 4 (W) Ground Motion activated back door sensor (upper) input signal Input — — 5 (W) Ground Motion activated back door sensor (upper) output signal Input — — 6 (W) Ground Motion activated back door sensor (lower) input signal Input — — 7 (W) Ground Motion activated back door sensor (lower) output signal Input — — NOTE: Voltage generated in communication circuit between motion activated back door sensor and motion activated back door control unit is extremely low and therefore cannot be measured...

Nissan Murano (Z52) 2015-2024 Service Manual: Front Auxiliary Input Jacks