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.
| Direct Diagnostic Mode | Description |
| ECU identification | The BCM part number is displayed. |
| Self Diagnostic Result | The BCM self diagnostic results are displayed |
| Data Monitor | The BCM input/output data is displayed in real time. |
| Active Test | The BCM activates outputs to test components. |
| Work support | The settings for BCM functions can be changed. |
| Configuration |
|
| CAN DIAG SUPPORT MNTR | The result of transmit/receive diagnosis of CAN communication is displayed. |
SYSTEM APPLICATION
BCM can perform the following functions.
Door lock
Door lock : consult function (bcm - door lock)
DATA MONITOR
ACTIVE TEST
WORK SUPPORT
* : Initial setting
Rear defogger
REAR DEFOGGER : CONSULT Function (BCM - REAR DEFOGGER)
DATA MONITOR
ACTIVE TEST
Buzzer
BUZZER : CONSULT Function (BCM - BUZZER)
Data monitor
Active test
INT Lamp
INT LAMP : CONSULT Function (BCM - INT LAMP)
Data monitor
Active test
Work support
* : Initial setting
Multi remote ENT
MULTI REMOTE ENT : CONSULT Function (BCM - MULTI REMOTE ENT)
Data monitor
Active test
Work support
*: Initial setting
Headlamp
Headlamp : consult function (bcm - head lamp)
Data monitor
Active test
Work support
* : Initial setting
Wiper
Wiper : consult function (bcm - wiper)
Data monitor
Active test
Work support
* : Initial setting
Flasher
FLASHER : CONSULT Function (BCM - FLASHER)
Data monitor
Active test
Air conditioner
Air conditioner : consult function (bcm - air conditioner)
Data monitor
Comb SW
Comb SW: consult function (bcm - combSW)
Data monitor
BCM
Bcm : consult function (bcm - bcm)
Ecu identification
The bcm part number is displayed.
Self diagnostic result
Refer to bcs-109, "dtc index".
Work support
Configuration
Refer to bcs-116, "configuration (bcm) : description".
Can diag support mntr
Refer to lan-13, "can diagnostic support monitor".
Immu
IMMU : CONSULT Function (BCM - IMMU)
Self diagnostic result
Refer to BCS-109, "DTC Index".
Active test
Work support
Battery saver
Battery saver : consult function (bcm - battery saver)
DATA MONITOR
ACTIVE TEST
WORK SUPPORT
* : Initial setting
Trunk
Trunk : consult function (bcm - trunk)
DATA MONITOR
Retained PWR
RETAINED PWR : CONSULT Function (BCM - RETAINED PWR)
DATA MONITOR
WORK SUPPORT
*: Initial setting
Signal buffer
Signal buffer : consult function (bcm - signal buffer)
DATA MONITOR
| Monitor Item [Unit] | Description |
| BRAKE SW [On/Off] | Indicates condition of stop lamp switch signal received from ABS actuator and electric unit (control unit) on CAN communication line. |
Air pressure monitor
Air pressure monitor : consult function (bcm - air pressure monitor)
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
- Activate and display TPMS transmitter IDs
- Display tire pressure reported by the TPMS transmitter
- Read TPMS DTCs
- Register TPMS transmitter IDs
SELF DIAGNOSTIC RESULT
NOTE:
Before performing self diagnostic result, be sure to register the ID, or else the actual malfunction may be different from that displayed on CONSULT.
Refer to BCS-109, "DTC Index".
DATA MONITOR
ACTIVE TEST
WORK SUPPORT
Panic alarm
Panic alarm : consult function (bcm - panic alarm)
ACTIVE TEST
System description
Component parts
Body control system
BODY CONTROL SYSTEM : Component Parts Location
Bcm (view with instrument panel removed)
Combination switch reading system
COMBINATION SWITCH READING S ...
Ecu diagnosis information
Bcm
Reference value
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following
functions. Refer to the Signal Tech II
User Guide for additional information.
Activate and d ...
Other materials:
Manual transmission (if so equipped)
WARNING
Do not downshift abruptly on slippery
roads. This may cause a loss of control.
Do not over-rev the engine when shifting
to a lower gear. This may cause a
loss of control or engine damage.
Do not shift to the N (Neutral) position
while driving. Doing so may ...
Unit removal and installation
TRANSMISSION ASSEMBLY
Exploded View
Transaxle assembly
O-ring
CVT fluid charging pipe
CVT fluid charging pipe cap
Tightening must be done following the installation procedure. Refer to
TM-283, "Removal and Installation".
: Always replace after every
disassemb ...
VDC OFF Switch
Component Function Check
1.CHECK VDC OFF SWITCH OPERATION
Check that VDC OFF indicator lamp in combination meter turns
ON/OFF when VDC OFF switch is operated.
Is the inspection result normal?
YES >> Inspection End.
NO >> Proceed to diagnosis procedure. Refer to BRC-92, "D ...
