Nissan Sentra Service Manual: Diagnosis system (BCM)
Common item
Common item : consult function (bcm - common item)
Application item
Consult performs the following functions via can communication with bcm.
System application
Bcm can perform the following functions.
Intelligent key
Intelligent key : consult function (bcm - intelligent key)
Self diagnostic result
Refer to bcs-49, "dtc index".
Data monitor
Active test
Work support
*: Initial setting
System description
Component parts
Component parts location
Ipdm e/r (contains ignition relay-1)
Bcm (view with instrument panel removed)
Fuse block (j/b) (front)
Fuse block (j/b) (back)
Blower relay
...
Ecu diagnosis information
Bcm, ipdm e/r
List of ecu reference
...
Other materials:
Headlining
Exploded View
STANDARD ROOF
Headlining
Assist grip
Map lamp bracket
Sun visor (RH)
Sun visor cover
Sun visor holder
Map lamp
Sun visor (LH)
Interior room lamp
Assist grip cap
Headlining clip
Metal clip
Pawl
Metal clip
Sunroof
Headlining
Assist grip
...
S connector circuit
Description
The starter motor magnetic switch is supplied with power when the ignition
switch is turned to the START position
while the selector lever is in the P (Park) or N (Neutral) position (CVT Models)
or the clutch pedal is
depressed (M/T Models).
Diagnosis Procedure
Regarding Wiring ...
B2268 water temp
Description
The engine coolant temperature signal is transmitted from ecm to the
combination meter via can communication.
Dtc logic
Dtc detection logic
Dtc
Consult
Detection condition
Probable malfunction location
B2268
Water temp meter
[b2268]
Ecm continuous ...
