Nissan Sentra Service Manual: Component parts
Component parts location
- BCM (view with instrument panel removed)
- Key switch (without Intelligent Key)
- Push-button ignition switch (with Intelligent Key)
- IPDM E/R
- Illumination control switch
- Combination switch (lighting and turn signal switch)
- Front door lock LH (key cylinder switch)
- Front door switch LH (RH similar)
- Rear door switch LH (RH similar)
- Main power window and door lock/unlock switch
- Power window and door lock/unlock switch RH
- Trunk lid opener assembly
Component description
| Part name | Description |
| BCM | Provides power and ground and controls timer functions for the interior room lamp, map lamp and trunk room lamp. |
| IPDM E/R | Provides power and ground and controls timer functions for the interior room lamp, map lamp and trunk room lamp |
| Push-button ignition switch (with Intelligent Key) | Provides ignition switch status to the BCM. |
| Key switch (without Intelligent Key) | Provides key in ignition switch status to the BCM. |
| Door switches | Provides door OPEN/CLOSED status to the BCM. |
| Main power window and door lock/unlock switch | Provides door lock/unlock switch LH status to the BCM. |
| Power window and door lock/unlock switch RH | Provides door lock/unlock switch RH status to the BCM. |
| Front door lock assembly LH (key cylinder switch) | Provides door lock/unlock switch LH status to the BCM. |
| Trunk lid opener assembly | Provides trunk lid OPEN/CLOSED status to the BCM. |
System
Interior room lamp control system
INTERIOR ROOM LAMP CONTROL SYSTEM : System Diagram
WITH INTELLIGENT KEY
WITHOUT INTELLIGENT KEY
INTERIOR ROOM LAMP CONTROL SYSTEM : System Description
OU ...
Other materials:
Ecm branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ECM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
Yes > ...
Diagnosis system (ECM)
Diagnosis description : 1st trip detection
logic and two trip detection logic
When a malfunction is detected for the first time, 1st trip DTC and 1st trip
Freeze Frame data are stored in the
ECM memory. The MIL will not illuminate at this stage. <1st trip>
If the same malfunction is dete ...
Abs branch line circuit
Diagnosis procedure
1.CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ABS actuator and electric unit
(control unit) for damage, bend
and loose connection (unit side and connector side).
...
