Nissan Murano: System Description / Cooling System
Cooling Circuit

| 1. |
Cylinder block (bank 1) |
2. |
Oil cooler |
3. |
Cylinder head (bank 1) |
| 4. |
Water pump |
5. |
Radiator |
6. |
Water outlet |
| 7. |
Thermostat |
8. |
Cylinder head (bank 2) |
9. |
Cylinder block (bank 2) |
| A. |
To heater. Refer to Exploded View. |
B. |
To electric throttle control. Refer to Exploded View. |
C. |
From heater. Refer to Exploded View. |
| D. |
From electric throttle control. Refer to Exploded View. |
|
|
|
|
Schematic

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...
System Inspection
WARNING:
Do not remove the radiator cap or reservoir tank cap when the engine is hot. Serious burns could occur from high-pressure engine coolant escaping from the cooling system...
Other information:
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...
Temperature Setting Trimmer (Front)
DESCRIPTIONIf the temperature felt by the customer is different from the front air flow temperature controlled by the temperature setting, the A/C auto amp. control temperature can be adjusted to compensate for the temperature setting...