Nissan Murano: Exterior :: System Description / Component Parts. Active Grille Shutter System
Component Parts Location

| A. |
Behind front bumper fascia |
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| No. | Component | Reference |
| 1. |
IPDM E/R (Intelligent Power Distribution Module Engine Room) |
Refer to Component Parts Location for detailed component location. |
| 2. |
ECM (Engine Control Module ) |
Refer to ECM for detailed component location. |
| 3. |
Active grille shutter |
Refer to Active grille shutter. |
For the engine related component parts, refer to Component Parts Location.
Active grille shutter
Active grille shutter is located at front bumper lower opening, and according to the signal from ECM it operates actuator (1) to perform open/close movement of flap (2) to control the amount of air flow taken into engine compartment.

System Description
SYSTEM DIAGRAMSystem DescriptionWhile driving, the active grille shutter system closes shutter to reduce air flow to engine compartment for the purpose of reducing aerodynamic drag, and as a result, improves the Nissan Murano vehicle's fuel efficiency...
Other information:
Diagnosis Procedure
NOTE:
If all of door motor DTCs are detected, check this circuit.
CHECK EACH DOOR MOTOR COMMUNICATION SIGNAL
Ignition switch ON.
Check output waveform between A/C auto amp. harness connector and ground with the oscilloscope.
+ − Output waveform
A/C auto amp...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collisions...