Nissan Murano: Driveline :: Rear Final Drive: R145 / Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.
| Reference | Inspection | Adjustment | Inspection | Adjustment | — | Inspection | NVH Troubleshooting Chart |
NVH Troubleshooting Chart,
NVH Troubleshooting Chart,
NVH Troubleshooting Chart,
NVH Troubleshooting Chart | NVH Troubleshooting Chart | NVH Troubleshooting Chart |
NVH Troubleshooting Chart,
NVH Troubleshooting Chart | NVH Troubleshooting Chart | NVH Troubleshooting Chart | Removal and Installation |
| Possible cause and SUSPECTED PARTS | Gear tooth rough | Gear contact improper | Tooth surfaces worn | Backlash incorrect | Companion flange excessive runout | Gear oil improper | PROPELLER SHAFT | AXLE AND SUSPENSION | TIRE | ROAD WHEEL | DRIVE SHAFT | BRAKE | STEERING | Electronic controlled coupling |
| Symptom |
Noise |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
× |
| Vibration |
|
|
|
|
|
|
|
|
|
|
|
|
|
× |
×: Applicable
Sectional View
Drive gear
Side bearing
Differential case
Pinion mate shaft
Side gear
Pinion mate gear
Drive pinion
Collapsible spacer
AWD solenoid
Stud bolt
Electric controlled coupling
Pinion front bearing
Pinion rear bearing
Electric Controlled Coupling
The electric controlled coupling operates as the AWD system...
Inspection
OIL LEAKAGEMake sure that oil is not leaking from final drive assembly or around it.OIL LEVELCheck oil level from filler plug mounting hole as shown in the figure after removing filler plug (1) and gasket from final drive assembly...
Other information:
DTC Description
DTC DETECTION LOGIC
An excessively low voltage from the sensor is sent to ECM.
An excessively high voltage from the sensor is sent to ECM.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0117
ECT SEN/CIRC
(Engine coolant temperature sensor 1 circuit low)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Voltage signal transmitted from engine coolant temperature sensor to ECM
Threshold
An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time
—
P0118
ECT SEN/CIRC
(Engine coolant temperature sensor 1 circuit high)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Voltage signal transmitted from engine coolant temperature sensor to ECM
Threshold
An excessively high voltage from the sensor is sent to ECM
Diagnosis delay time
—
POSSIBLE CAUSEP0117
Harness or connectors (The sensor circuit is open or shorted...
Exploded View
1.
ECM bracket
2.
ECM
3.
ECM cover
Front
Removal and Installation
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to Description.
REMOVALRemove front air duct. Refer to Removal and Installation...