Nissan Sentra B18 (2020-2025) Service Manual: U0073-00 Can Comm Circuit
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|---|---|---|---|
|
U0073-00 |
Control module comm bus "A" Off (Control module communication bus "A" Off) |
Diagnosis condition |
When ignition switch is ON. |
|
Signal (terminal) |
CAN communication signal |
||
|
Threshold |
When a malfunction is detected in CAN communication signal. |
||
|
Diagnosis delay time |
2 seconds or more |
||
POSSIBLE CAUSE
CAN communication
FAIL-SAFE
Normal control
Confirmation Procedure
Confirmation Procedure
-
PRECONDITIONING
-
If “Confirmation Procedure” has been previously conducted, always place the ignition switch OFF and wait at least 10 seconds before conducting the next test.
GO TO 2.
-
-
DTC REPRODUCTION PROCEDURE
-
CONSULT-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “EPS/DAST 3”.
-
Is DTC “U0073-00” detected?
YES >>Proceed to diagnosis procedure. Refer to DTC Diagnosis Procedure.
NO >>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO >>Confirmation after repair: Inspection End.
-
Other materials:
Interior Lighting System. Symptom Diagnosis. Interior Lighting System Symptoms. Symptom Table
Interior Lighting System Symptoms. Symptom Table
Symptom Table
Symptom Table
Note:
Perform the self-diagnosis with CONSULT before
the symptom diagnosis. Perform the trouble diagnosis if any DTC is
detected.
Symptom
...
P0461 Fuel Level Sensor
Dtc Description
DTC Description
Driving long distances naturally affect fuel gauge level.
This diagnosis detects the fuel gauge malfunction of the gauge not
moving even after a long distance has been driven.
DTC DETECTION LOGIC
...
U2152 Can Comm Err (adas Control Unit)
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection condition
...