Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: U0075-00 Control Module Comm Bus C Off
DTC Description
DESCRIPTION
CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communication line with high data communication speed and excellent error detection ability. Modern Nissan Ariya 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 | |
|---|---|---|---|
| U0075-00 |
Control module comm Bus C Off (Control module communication bus C Off) |
Diagnosis condition | Ignition switch is ON. |
| Signal (terminal) | CAN communication signal | ||
| Threshold | BCM cannot communicate CAN communication signal. | ||
| Diagnosis delay time | 2 seconds or more. | ||
POSSIBLE CAUSE
CAN communication system
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
CHECK SELF-DIAG RESULT
CONSULT
-
Ignition switch ON and wait for 2 seconds or more.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC detected?
YES>>Refer to DTC Diagnosis Procedure.
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
CHECK CAN COMMUNICATION SYSTEM
Check CAN communication system. Refer to Trouble Diagnosis Flow Chart.
>>
Inspection End.
Other materials:
Symptom Diagnosis. Parking Brake Does Not Operate
Description
The parking brake is not applied even when the parking brake switch is pulled.
Diagnosis Procedure
PERFORM THE SELF DIAGNOSIS RESULT
CONSULT
Select "Self diagnosis result" mode of "ABS".
Is DTC detected?
YES>>
Check the DTC. Refer to DTC Index.
NO>>
GO TO 2.
CHEC ...
P0191 Frp Sensor
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
P0191
00
FRP SENSOR A
(Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1)
Diagnosis condition
Ignition switch ON
Signal (terminal)
Fuel rail pressur ...
Dtc/circuit Diagnosis. Back Door Opener Actuator
Component Function Check
CHECK FUNCTION
CONSULT
Ignition switch ON.
Select “Trunk/back door” in “Active test” mode of "BCM".
Check that the function operates normally according to the following conditions.
Monitor item Status
Trunk/back door
On
Back door
OPEN ...
