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 |
|
|---|---|---|---|
|
U2141–87 |
CAN comm err (TCM) [CAN communication error (TCM)] |
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
...
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SYSTEM DIAGRAM
SYSTEM DESCRIPTION
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Rear Seat Belt Buckle
Removal and Installation
Removal and Installation
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REMOVAL
Warning:
Before servicing the SRS, place the ignition
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...
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis name)
DTC detection condition
...
