Nissan Murano: Back Door Lock / Back Door Stay
Removal and Installation
REMOVAL
Support back door using a suitable tool.
WARNING:
Bodily injury may occur if no supporting rod is holding back door open when removing back door stay.
Release metal clip (3) located on connection between back door stay (1) and stud ball (back door side) (2) using a suitable tool (A).

Remove back door stay (back door side).
Repeat procedure for removing back door stay from body side.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
After installation, check back door open/close operation.
Removal and Installation
REMOVALSupport back door using a suitable tool.
WARNING:
Bodily injury may occur if back door is not supported properly when removing back door spindle unit...
Removal and Installation
CAUTION:
Use care not to bend touch sensor.
Replace the back door touch sensor if it has been dropped or sustained an impact...
Other information:
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...
Diagnosis Procedure
CHECK METER CONTROL SWITCH SIGNAL
Ignition switch ON.
Check voltage between the following terminals of the meter control switch harness connector.
Meter control switch Condition
Voltage
(Approx.)
Connector Terminals
(+) (−)
M27
7
4
When illumination control switch (−) is pressed
0 V
Other than the above
5 V
5
When trip reset switch is pressed
0 V
Other than the above
5 V
6
When illumination control switch (+) is pressed
0 V
Other than the above
5 V
Is the inspection result normal?
YES>>
Inspection End...