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 System Description.
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC Detection Condition |
|
|---|---|---|---|
|
U215B-87 |
CAN comm err (IPDM E/R) [CAN communication error (IPDM E/R)] |
Diagnosis condition |
Ignition switch ON |
|
Signal (terminal) |
CAN communication signal |
||
|
Threshold |
Transmission error or reception error |
||
|
Diagnosis delay time |
2 seconds or more |
||
POSSIBLE CAUSE
CAN communication system
FAIL-SAFE
—
Confirmation Procedure
Confirmation Procedure
PERFORM DTC CONFIRMATION
PROCEDURE
CONSULT
Ignition switch ON and wait for 2 s ...
Other materials:
Optical Sensor
Exploded View
Exploded View
1.
Optical sensor
2.
Mask
3.
Instrument ...
Dtc Diagnosis Procedure
DTC Diagnosis
Procedure
DETERMINE MALFUNCTION TYPE
CONSULT
Ignition switch ON.
Select “Self Diagnostic Result” mode of “SONAR”.
...
Abs actuator and electric unit (control unit)
Exploded View
ABS actuator and electric unit (control
unit)
ABS actuator and electric unit (control
unit) harness connector
Bushing
Bracket
To master cylinder secondary side
To master cylinder primary side
To rear LH caliper
To front RH caliper
...
