Nissan Murano: System / Seat Belt Warning Lamp System
System Description
SYSTEM DIAGRAM

System Description
The seat belt warning lamp (1) will remind the driver if the driver or front passenger seat belt should be buckled. The seat belt warning display (2) will remind the driver if the rear seat belt should be buckled. The system works in conjunction with the occupant classification system. Refer to System Description.

Front Seat Belt Warning System Operation|
Driver seat status
(ignition switch ON) | Passenger seat status | Front seat belt buckle switch LH status | Front seat belt buckle switch RH status | Seat belt warning lamp |
| Seat occupied |
Seat occupied |
Buckled |
Buckled |
Off |
| Unbuckled |
On |
| Seat unoccupied |
— |
Off |
| — |
Unbuckled |
On |
Rear Seat Belt Warning System Operation| Rear seat status | Rear seat belt buckle switch LH status | Rear seat belt buckle switch RH status | Rear seat belt buckle switch CTR status | Seat belt warning |
| Seat occupied |
Buckled |
Buckled |
Buckled |
Off |
| Unbuckled |
Unbuckled |
Unbuckled |
On |
| Seat unoccupied |
Buckled |
Buckled |
Buckled |
Off |
| Unbuckled |
Unbuckled |
Unbuckled |
On |
System Description
SYSTEM DIAGRAMSystem DescriptionThe occupant classification system (OCS) identifies different size occupants, out of position occupants, and detects if a child seat is present in the front passenger seat...
Diagnosis Description
CAUTION:
Do not use electrical test equipment on any circuit related to the SRS unless instructed to do so in this Service Manual...
Other information:
DTC Description
DTC DETECTION LOGIC
A voltage signal transmitted from the engine oil pressure sensor is lower than 0.26 V.
A voltage signal transmitted from the engine oil pressure sensor is higher than 4.9 V.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0520
EOP SENSOR/SWITCH
(Engine oil pressure sensor/switch circuit)
1
Diagnosis condition
Start engine and let it idle
Signal (terminal)
Voltage signal transmitted from engine oil pressure sensor to ECM
Threshold
A voltage signal transmitted from the engine oil pressure sensor is lower than 0...
Removal and Installation
REMOVALRemove back door kicking plate. Refer to Removal and Installation.
Remove bolts and back door striker.INSTALLATIONInstallation is in the reverse order of removal.CAUTION:
Do not reuse back door striker bolts.
Tighten bolts to specification...