Nissan Murano: Symptom Diagnosis / Awd High Temp Is Displayed on Information Display
Description
While driving, AWD warning icon/display (AWD High Temp. Stop vehicle) is displayed on information display and it turns OFF after 1 minute.
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This symptom protects drivetrain parts when a heavy load is applied to the electric controlled coupling and multiple disc clutch temperature increases. Also, optional distribution of torque sometimes becomes rigid before icon/display is displayed. Both cases are not malfunction. Refer to Protection Function.
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When this symptom occurs, stop Nissan Murano vehicle and allow it to idle for some times. Displays will stop and system will be restored.
Diagnosis Procedure
Vehicle does not enter 4-wheel drive mode even though AWD warning icon/display is not displayed.CHECK AWD WARNING ICON/DISPLAY
Perform the trouble diagnosis of the AWD warning icon/display...
Diagnosis Procedure
While driving, AWD warning icon/display (Tire Size Incorrect: See Owner′s Manual) is displayed on information display.CHECK TIRE
Check the following:
Tire pressure
Wear condition
Front and rear tire size (There is no difference between front and rear tires...
Other information:
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.NOTE:
Light tight-corner braking symptom may occur depending on driving conditions...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B2401–86
IGN OPEN
(Ignition open)
Diagnosis condition
All times
Signal (terminal)
Ignition switch ON signal (CAN communication)
Threshold
When all of the following conditions are satisfied
CAN communication is normal
Automatic back door control module receives wake up signal via CAN communication with BCM
Automatic back door control module cannot detect ignition switch ON signal via CAN communication with IPDM E/R
Diagnosis delay time
–
B2401–87
IGN OPEN
(Ignition open)
Diagnosis condition
All times
Signal (terminal)
CAN communication
Threshold
When automatic back door control module can not communicate CAN communication signal
Diagnosis delay time
2 seconds
POSSIBLE CAUSE
CAN communication system
BCM
IPDM E/R
Automatic back door control module
FAIL-SAFEInhibit automatic back door system auto open/close function
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...