Nissan Sentra B18 (2020-2025) Service Manual: Air Pressure Monitor
Consult Function (bcm - Air Pressure Monitor)
The Signal Tech II Tool [– (NI-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
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Activate and display TPMS transmitter IDs
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Display tire pressure reported by the TPMS transmitter
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Read TPMS DTCs
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Register TPMS transmitter IDs
Freeze frame data (FFD)
The following Nissan Sentra vehicle status is recorded when DTC is detected and is displayed on CONSULT:
|
Item name |
Display item |
|---|---|
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ODO/TRIP METER (mi/km) |
Total mileage (odometer value) of the moment a particular. |
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DTC count (count) |
Displays the number of times DTC is detected. |
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BATTERY VOLTAGE (V) |
Displays the 12V battery power supply voltage. |
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EXTERNAL TEMP (°F/°C) |
Displays the external temperature. |
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DOOR LOCK STATUS (On/Off) |
Displays the door lock status. |
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POWER SUPPLY COUNTER (min) |
Displays the power supply time. |
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Air pressure-FL (psi/mBar) |
Displays the air pressure of front tire LH. |
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Set switch (On/Off) |
Displays the set active status of set function. |
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Pressure sensor malfunction-FL (On/Off) |
Displays the pressure sensor malfunction status of front tire LH. |
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Temperature sensor malfunction-FL (On/Off) |
Displays the temperature sensor malfunction status of front tire LH. |
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G sensor malfunction-FL (On/Off) |
Displays the G sensor malfunction status of front tire LH. |
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Communication error-FL (On/Off) |
Displays the communication status of front tire LH. |
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Communication error-FR (On/Off) |
Displays the communication status of front tire RH. |
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Set air pressure 2-FL (psi/mBar) |
Displays the after temperature correction standard air pressure of front tire LH. |
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Communication error-RR (On/Off) |
Displays the communication status of rear tire RH. |
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Communication error-RL (On/Off) |
Displays the communication status of rear tire LH. |
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Tire rotate detection-FL (No rotate/Rotate/Not detection) |
Display the rotate detection status of front tire LH. |
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TPMS sensor power supply low voltage-FL (On/Off) |
Display the tire pressure sensor power supply low voltage status of front tire LH. |
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Set air pressure 1-FL (psi/mBar) |
Displays the standard air pressure of front tire LH. |
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Warning air pressure-FL (psi/mBar) |
Displays the warning air pressure of front tire LH. |
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Tire internal temperature-FL (°F/°C) |
Display the temperature of front tire LH. |
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Set temperature-FL (°F/°C) |
Display the standard temperature of front tire LH. |
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Nissan Sentra Vehicle speed (mph/km/h) |
Displays the Nissan Sentra vehicle speed. |
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Air pressure-FR (psi/mBar) |
Displays the air pressure of front tire RH. |
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Pressure sensor malfunction-FR (On/Off) |
Displays the pressure sensor malfunction status of front tire RH. |
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Temperature sensor malfunction-FR (On/Off) |
Displays the temperature sensor malfunction status of front tire RH. |
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G sensor malfunction-FR (On/Off) |
Displays the G sensor malfunction status of front tire RH. |
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Set air pressure 2-FR (psi/mBar) |
Displays the after temperature correction standard air pressure of front tire RH. |
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Tire rotate detection-FR (No rotate/Rotate/Not detection) |
Display the rotate detection status of front tire RH. |
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TPMS sensor power supply low voltage-FR (On/Off) |
Display the tire pressure sensor power supply low voltage status of front tire RH. |
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Set air pressure 1-FR (psi/mBar) |
Displays the warning air pressure of front tire RH. |
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Warning air pressure-FR (psi/mBar) |
Displays the warning air pressure of front tire RH. |
|
Tire internal temperature-FR (°F/°C) |
Display the temperature of front tire RH. |
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Set temperature-FR (°F/°C) |
Display the standard temperature of front tire RH. |
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Air pressure-RR (psi/mBar) |
Displays the air pressure of rear tire RH. |
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Pressure sensor malfunction-RR (On/Off) |
Displays the pressure sensor malfunction status of rear tire RH. |
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Temperature sensor malfunction-RR (On/Off) |
Displays the temperature sensor malfunction status of rear tire RH. |
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G sensor malfunction-RR (On/Off) |
Displays the G sensor malfunction status of rear tire RH. |
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Set air pressure 2-RR (psi/mBar) |
Displays the after temperature correction standard air pressure of rear tire RH. |
|
Tire rotate detection-RR (No rotate/Rotate/Not detection) |
Display the rotate detection status of rear tire RH. |
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TPMS sensor power supply low voltage-RR (On/Off) |
Display the tire pressure sensor power supply low voltage status of rear tire RH. |
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Set air pressure 1-RR (psi/mBar) |
Displays the warning air pressure of rear tire RH. |
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Warning air pressure-RR (psi/mBar) |
Displays the warning air pressure of rear tire RH. |
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Tire internal temperature-RR (°F/°C) |
Display the temperature of rear tire RH. |
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Set temperature-RR (°F/°C) |
Display the standard temperature of rear tire RH. |
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Air pressure-RL (psi/mBar) |
Displays the air pressure of rear tire LH. |
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Pressure sensor malfunction-RL (On/Off) |
Displays the pressure sensor malfunction status of rear tire LH. |
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Temperature sensor malfunction-RL (On/Off) |
Displays the temperature sensor malfunction status of rear tire LH. |
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G sensor malfunction-RL (On/Off) |
Displays the G sensor malfunction status of rear tire LH. |
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Set air pressure 2-RL (psi/mBar) |
Displays the after temperature correction standard air pressure of rear tire LH. |
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Tire rotate detection-RL (No rotate/Rotate/Not detection) |
Display the rotate detection status of rear tire LH. |
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TPMS sensor power supply low voltage-RL (On/Off) |
Display the tire pressure sensor power supply low voltage status of rear tire LH. |
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Set air pressure 1-RL (psi/mBar) |
Displays the warning air pressure of rear tire LH. |
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Warning air pressure-RL (psi/mBar) |
Displays the warning air pressure of rear tire LH. |
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Tire internal temperature-RL (°F/°C) |
Display the temperature of rear tire LH. |
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Set temperature-RL (°F/°C) |
Display the standard temperature of rear tire LH. |
DATA MONITOR
Note:
The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
|
Monitor Item (Unit) |
Description |
|---|---|
|
SET AIR PRESSURE 1 FL (psi/kPa) |
Displays the standard air pressure of front tire LH. |
|
SET AIR PRESSURE 1 FR (psi/kPa) |
Displays the standard air pressure of front tire RH. |
|
SET AIR PRESSURE 1 RR (psi/kPa) |
Displays the standard air pressure of rear tire RH. |
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SET AIR PRESSURE 1 RL (psi/kPa) |
Displays the standard air pressure of rear tire LH. |
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TPMS SET SWITCH (On/Off) |
Displays the set active status of set function. |
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Tire status-FL (Normal/MALF 1/MALF 2/MALF 3/MALF 4) |
Displays the front tire LH status. |
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Tire status-FR (Normal/MALF 1/MALF 2/MALF 3/MALF 4) |
Displays the front tire RH status. |
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Tire status-RR (Normal/MALF 1/MALF 2/MALF 3/MALF 4) |
Displays the rear tire RH status. |
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Tire status-RL (Normal/MALF 1/MALF 2/MALF 3/MALF 4) |
Displays the rear tire LH status. |
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Nissan Sentra Vehicle speed (mph/km/h) |
Displays the Nissan Sentra vehicle speed. |
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AIR PRESS FL (psi/mBar) |
Displays the air pressure of front tire LH. |
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AIR PRESS FR (psi/mBar) |
Displays the air pressure of front tire RH. |
|
AIR PRESS RR (psi/mBar) |
Displays the air pressure of rear tire RH. |
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AIR PRESS RL (psi/mBar) |
Displays the air pressure of rear tire LH. |
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TIRE TEMPERATURE FL (°F/°C) |
Displays the temperature of front tire LH. |
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TIRE TEMPERATURE FR (°F/°C) |
Displays the temperature of front tire RH. |
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TIRE TEMPERATURE RR (°F/°C) |
Displays the temperature of rear tire RH. |
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TIRE TEMPERATURE RL (°F/°C) |
Displays the temperature of rear tire LH. |
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WARNING AIR PRESSURE FL (psi/mBar) |
Displays the warning air pressure of front tire LH. |
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WARNING AIR PRESSURE FR (psi/mBar) |
Displays the warning air pressure of front tire RH. |
|
WARNING AIR PRESSURE RR (psi/mBar) |
Displays the warning air pressure of rear tire RH. |
|
WARNING AIR PRESSURE RL (psi/mBar) |
Displays the warning air pressure of rear tire LH. |
WORK SUPPORT
|
Support Item |
Description |
|---|---|
|
ID REGIST |
Refer to Work Procedure. |
Signal Buffer
Consult Function (bcm - Signal Buffer)
CONSULT Function
(BCM - SIGNAL BUFFER)
DATA MONITOR
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra v ...
Multi Remote Ent
Consult Function (bcm - Multi Remote Ent)
CONSULT Function
(BCM - MULTI REMOTE ENT)
DATA MONITOR
Note:
The following table includes information (items)
inapplicable to this Nissan Se ...
Other materials:
Maintenance precautions
When performing any inspection, servicing, or maintenance work on your Nissan
Sentra, always exercise extreme care to avoid serious personal injury or accidental
damage to the vehicle. Routine maintenance plays an important role in the long-term
reliability, safety, and performance of the Niss ...
Changing a flat tire
If you have a flat tire, follow the instructions below:
Stopping the vehicle
Safely move the vehicle off the road and
away from traffic.
Turn on the hazard warning flashers.
Park on a level surface and apply the parking
brake. Shift the manual transmission into R
(Reverse), or the CVT ...
USB interface (models with Navigation System)
Connecting a device to the USB input
jack
WARNINGDo not connect, disconnect, or operate the
USB device while driving. Doing so can be
a distraction. If distracted you could lose
control of your vehicle and cause an accident
or serious injury.
CAUTION
Do not force t ...
