Nissan Murano: Symptom Diagnosis / Awd Error Is Displayed on Information Display
Diagnosis Procedure
AWD warning icon/display (AWD Error: See Owner′s Manual) is displayed on information display after the engine started.
SELECT SELF DIAGNOSTIC RESULT
CONSULT
Select “Self Diagnostic Result” mode of “ALL MODE AWD/4WD”.
Is any DTC detected?
YES>>
Check the DTC. Refer to DTC Index.
NO>>
GO TO 2.
CHECK AWD WARNING ICON/DISPLAY
Perform the trouble diagnosis of the AWD warning icon/display. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
Check each harness connector pin terminal for malfunction or disconnection.
NO>>
Repair or replace the error-detected parts.
Diagnosis Procedure
Heavy tight-corner braking symptom occurs when the vehicle is driven and the steering wheel is turned fully to either side after the engine is started...
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...
Description
Calibration must be performed after removing/replacing the cameras, removing parts (e.g. front grille, door mirror, and others) mounted on the cameras, or replacing the Around view monitor control unit.
The use of CONSULT is required to perform calibration or writing of calibration results to the Around view monitor control unit...