Nissan Sentra Service Manual: Diagnosis system (BCM) (without intelligent key system)
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.
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
| Monitor Item [Unit] | Description |
| AIR PRESS FL [kPa, kg/cm2 or Psi] | Indicates air pressure of front LH tire. |
| AIR PRESS FR [kPa, kg/cm2 or Psi] | Indicates air pressure of front RH tire. |
| AIR PRESS RR [kPa, kg/cm2 or Psi] | Indicates air pressure of rear RH tire. |
| AIR PRESS RL [kPa, kg/cm2 or Psi] | Indicates air pressure of rear LH tire. |
| ID REGST FL1 [Done/Yet] | Indicates ID registration status of front LH transmitter. |
| ID REGST FR1 [Done/Yet] | Indicates ID registration status of front RH transmitter. |
| ID REGST RR1 [Done/Yet] | Indicates ID registration status of rear RH transmitter. |
| ID REGST RL1 [Done/Yet] | Indicates ID registration status of rear LH transmitter. |
| WARNING LAMP [Off/On] | Indicates condition of low tire pressure warning lamp in combination meter. |
| BUZZER [Off/On] | Indicates condition of buzzer in combination meter. |
ACTIVE TEST
| Test Item | Description |
| WARNING LAMP | This test is able to check tire pressure warning lamp operation [On/Off]. |
| WARNING LAMP | This test is able to check ID registration warning chime operation [On/Off]. |
| FLASHER | This test is able to check turn signal lamp operation [Off/LH/RH]. |
WORK SUPPORT
| Support Item | Description |
| ID READ | The registered ID number is displayed. |
| ID REGIST | Refer to WT-22, "Description". |
Diagnosis system (BCM) (with intelligent key system)
Common item
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
Direct Diagnostic Mode
Descriptio ...
ECU diagnosis information
BCM
List of ECU Reference
...
Other materials:
Positive crankcase ventilation
Inspection
1.CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.
Is the inspection result normal?
YES &g ...
Front bumper
Exploded view
Grommet
Front bumper side bracket (RH)
Front under cover
Front air spoiler
Front bumper reinforcement
Front energy absorber
Front fog lamp (RH) (if equipped)
Front bumper lower grille
Front bumper fascia finisher (RH)
(if equipped)
Front fog lamp finisher (R ...
Front disc brake
BRAKE PAD
BRAKE PAD : Inspection
PAD WEAR
Check brake pad thickness from an inspection hole on caliper body.
Check using a scale if necessary
Wear limit thickness : Refer to BR-55, "Front Disc
Brake".
DISC ROTOR
DISC ROTOR : Inspection
APPEARANCE
Check surface of disc rotor ...
