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
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
Work support
* : Initial setting
Air conditioner
AIR CONDITIONER : CONSULT Function (BCM - AIR CONDITIONER)
Data monitor
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
Comb SW
Comb sw : consult function (bcm - comb sw)
Data monitor
BCM
BCM : CONSULT Function (BCM - BCM)
Ecu identification
The bcm part number is displayed.
Self diagnostic result
Refer to bcs-49, "dtc index".
Work support
Configuration
Refer to bcs-61, "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-49, "DTC Index".
Data monitor
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
Theft alm
Theft alm : consult function (bcm - theft)
Data monitor
Active test
Work support
*: Initial setting
Retained PWR
Retained pwr : consult function (bcm - retained pwr)
Data monitor
Signal buffer
Signal buffer : consult function (bcm - signal buffer)
Data monitor
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-49, "DTC Index".
Data monitor
Active test
Work support
System
Body control system
Body control system : system description
OUTLINE
BCM (Body Control Module) controls the various electrical components. It
inputs the information required to
the control ...
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 di ...
Other materials:
Vehicle recovery (freeing a stuck vehicle)
Front (if so equipped)
Do not use the hook to tow the vehicle.
Remove the cover bumper bracket using a
flat screwdriver or any flat tool.
To protect the bumper body, place a piece of
cloth between the tool and the vehicle.
The tool used should be inserted by the
lower portion of t ...
M&A 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 combination meter for damage,
bend and loose connection
(unit side and connector side).
Is the inspection result nor ...
U1000 CAN Comm circuit
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
U1000
CAN COMM CIRCUIT
When CAN communication signal is not continuously
received for 2 seconds or more
CAN communication system malfunction
Diagnosis Procedure
...
