Nissan Murano: Door & Lock :: Dtc/circuit Diagnosis / B2423 Abd Mtr Time Out

Nissan Murano (Z52) 2015-2024 Service Manual / Body Exterior, Doors, Roof & Vehicle Security / Door & Lock :: Dtc/circuit Diagnosis / B2423 Abd Mtr Time Out

DTC Description

DTC DETECTION LOGIC

DTC No.	CONSULT screen items (Trouble diagnosis content)	DTC detecting condition
B2423	ABD MTR TIME OUT (Automatic back door motor time out)	Diagnosis condition	When the automatic back door is operated approximately 5-6 times (open & close cycles) continuously (for 60–100 seconds in any direction) without any stoppages, the control module will momentarily inhibit operation to protect the system.
		Signal (terminal)	–
		Threshold	–
		Diagnosis delay time	–

POSSIBLE CAUSE

Normal operation
Automatic back door control module

FAIL-SAFE

Inhibit automatic back door system all function

DTC Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

Ignition switch ON.
Operate automatic back door.
Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

ERASE DTC

CONSULT

At least 180 seconds are passed after automatic back door operation is inhibited.
Ignition switch ON.
Select “Self Diagnostic Result” mode of “AUTO BACK DOOR”.
Erase DTC, and then repeat “DTC CONFIRMATION PROCEDURE”. Refer to DTC Confirmation Procedure.

Is DTC detected?

YES>>

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

NO>>

Inspection End.

B2422 Back Door State

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B2422–78 BACK DOOR STATE (Back door state) Diagnosis condition All times Signal (terminal) Encoder LH A signal, encoder LH B signal, encoder RH A signal, encoder RH B signal (automatic back door control module connector terminal: 19, 20, 21) Threshold When the automatic back door control module detect the encoder pulse signal LH does not according with the encoder pulse signal RH Diagnosis delay time – B2422–79 BACK DOOR STATE (Back door state) Diagnosis condition All times Signal (terminal) – Threshold When automatic back door position information is deleted from automatic back door control module memory Diagnosis delay time – POSSIBLE CAUSE Improper installation of back door assembly Calibration of automatic back door position information Back door mechanism Encoder Harness or connectors (encoder circuit is open or shorted) Automatic back door control module Battery terminal is disconnected and reconnected FAIL-SAFEInhibit automatic back door system auto open/close function DTC Confirmation Procedure PERFORM DTC CONFIRMATION PROCEDURE CONSULT Ignition switch ON...

B2426 Spindle Sensor Lh

DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B2426–11 SPINDLE SENSOR LH (Spindle sensor left hand) Diagnosis condition All times Signal (terminal) Encoder LH power supply (automatic back door control module connector terminal: 19) Threshold Short circuit is detected in encoder power supply output circuit inside automatic back door control module...

Other information:

Nissan Murano (Z52) 2015-2024 Service Manual: U0102 Lost Communication (transfer)

DTC Description DTC DETECTION LOGICWhen the ignition switch is ON, TCM is unable to receive the CAN communications signal from AWD control unit continuously for 2 seconds or more. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U0102 LOST COMM (TRANSFER) (Lost Communication With Transfer Case Control Module) Diagnosis condition When the ignition switch is ON Signal CAN communication signal Threshold TCM is unable to receive the CAN communications signal from AWD control unit Diagnosis delay time Continuously for 2 seconds or more POSSIBLE CAUSE AWD control unit Harness or connector (CAN communication line is open or shorted) FAIL-SAFENot changed from normal driving DTC Confirmation Procedure PREPARATION BEFORE WORK If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test...

Nissan Murano (Z52) 2015-2024 Service Manual: Distance Sensor

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