Nissan Murano: Symptom Diagnosis / Noise, Vibration and Harshness (nvh) Troubleshooting
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.
| Reference | Inspection | — | Exploded View | Exploded View | Inspection, Inspection | Inspection, Inspection |
|
SUSPECTED PARTS
(Possible cause) | TRANSFER OIL (Level low) | TRANSFER OIL (Wrong) | TRANSFER OIL (Level too high) | LIQUID GASKET (Damaged) | O-RING (Worn or damaged) | OIL SEAL (Worn or damaged) | GEAR (Worn or damaged) | BEARING (Worn or damaged) |
| Symptom |
Noise |
1 |
2 |
|
|
|
3 |
3 |
3 |
| Transfer oil leakage |
|
3 |
1 |
2 |
2 |
2 |
|
|
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...
Inspection
TRANSFER OIL LEAKSCheck that transfer oil is not leaking from transfer assembly or around it.TRANSFER OIL LEVELCAUTION:
Do not start engine while checking transfer oil level...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A34–64
COMMAND ERROR
(Command error)
Diagnosis condition
When MAIN switch of ICC system is ON
When driving the Nissan Murano vehicle
Signal (terminal)
CAN communication signal
Threshold
If an error occurs in the command signal that ADAS control unit transmits to ECM via CAN communication
Diagnosis delay time
1 second or less
POSSIBLE CAUSEADAS control unitFAIL-SAFEThe following systems are canceled:
Vehicle-to-vehicle distance control mode
Conventional (fixed speed) cruise control mode
Automatic Emergency Braking (AEB)
Automatic Emergency Braking (AEB) with pedestrian detection
Intelligent Forward Collision Warning (I-FCW)
Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A34–64” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...
Exploded View
1.
Rear wheel house protector
2.
Rear over fender
Clip
Front
Removal and Installation
REMOVALRemove rear over fender screws.
Release clips using suitable tool and remove.INSTALLATIONInstallation is in the reverse order of removal...