Nissan Murano: Basic Inspection / Unit Characteristics Writing
Description
When replacing AWD control unit, rear final drive assembly and/or electric controlled coupling, unit characteristics of electric controlled coupling writing is required. Refer to Work Procedure.
Work Procedure
UNIT CHARACTERISTICS WRITING
CONSULT
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Confirm the unit characteristics of electric controlled coupling.

NOTE:
Unit characteristics is 12-digit alphanumeric.
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Ignition switch ON.
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Select “UNIT CHARACTERISTICS WRITE” in “Work support” mode of “ALL MODE AWD/4WD”.
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Input unit characteristics.
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Select “Start”.
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Check that “UNIT CHARACTERISTICS WRITE COMPLETED” is displayed.
>>
Work End.
Description
When replacing AWD control unit, unit characteristics writing is required.
Work Procedure
PERFORM WRITING UNIT CHARACTERISTICS
Perform writing unit characteristics of electric controlled coupling...
Other information:
Troubleshooting Chart
Symptom Check items
Cooling system parts malfunction
Poor heat transfer
Water pump malfunction
Worn or loose drive belt
Engine coolant circulation
Thermostat stuck closed
Thermostat
Damaged radiator fins
Dust contamination or paper clogging
—
Physical damage
Clogged radiator cooling tube
Excess foreign material (rust, dirt, sand, etc...
Diagnosis Procedure
All doors do not lock/unlock using Intelligent Key button.NOTE:
Before starting diagnosis check that vehicle condition is as shown in “Conditions of Nissan Murano vehicle”, and check each symptom.
SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch)
NG
OK
OK
OK
CONDITIONS OF VEHICLE (OPERATING CONDITIONS)Registered Intelligent Key is within the detection area of remote keyless entry receiver...