Nissan Sentra B18 (2020-2025) Service Manual: Dtc Description
DESCRIPTION
CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Sentra vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Sentra vehicle is equipped with many electronic control unit, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN-High line, CAN-Low line) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only. CAN Communication Signal Chart. Refer to CAN Communication Signal Chart.
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC Detection Condition |
|
|---|---|---|---|
|
U2148–87 |
CAN comm err (brake control unit) [CAN communication error (brake control unit)] |
Diagnosis condition |
Ignition switch ON |
|
Signal (terminal) |
CAN communication signal |
||
|
Threshold |
Transmission error or reception error |
||
|
Diagnosis delay time |
2 second or more |
||
POSSIBLE CAUSE
CAN communication system
FAIL-SAFE
—
Dtc Confirmation Procedure
DTC Confirmation Procedure
DTC CONFIRMATION
CONSULT
Ignition switch ON and wait for 2 seconds or
...
Other materials:
Vehicle information display 4.2 inch (11 cm) TYPE A
The vehicle information display in the Nissan Sentra is located to the left of
the speedometer. This display provides the driver with access to a wide range of
vehicle data and system information, including:
Vehicle settings
Trip computer information
Drive system warnings and setting ...
Dtc Description
DTC Description
Note:
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.
Activate and display TPMS sensor IDs
Display tire pressure reported by the TPMS ...
Description
Description
SHIPPING MODE
Shipping mode inhibits battery power consumption
during transportation or storage of the Nissan Sentra vehicle. Vehicle is set to
shipping mode before being shipped from the factory.
When ignition switch is OFF, BCM operates
...
