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:
Diagnosis Procedure
CHECK FUSE
Check that the following fuses are not blown:
Terminal No. Signal name Fuse No. Capacity
7
ACC power supply
7
10 A
17
Ignition power supply
29
10 A
19
Battery power supply
15
20 A
Are the fuses blown?
YES>>
Replace the blown fuse after repairing the affected circuit...
Diagnosis Procedure
CHECK FUSE AND FUSIBLE LINK
Check that the following fuse and fusible link are not blown:
Terminal Signal name Fuse or fusible link No. Capacity
25
Battery power supply (brake switch)
10
10A
26
Battery power supply (shorting input)
16
5A
81
Battery power supply (rear wiper)
5
15A
131
Battery power supply
1
10A
138
Battery power supply (rear door)
4
15A
139
Battery power supply
L
40A
142
Battery power supply (front door)
3
15A
Is the fuse or fusible link blown?
YES>>
Replace the blown fuse or fusible link after repairing the affected circuit...