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
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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”.
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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:
Hazard Switch
Component Inspection
Component Inspection
CHECK HAZARD SWITCH
Ignition switch OFF.
Disconnect hazard switch connector.
Check continuity between hazar ...
U0101 Can Comm Circuit
Dtc Description
DTC Description
CAN (Controller Area Network) is a serial communication line for
real time application. It is an on-Nissan Sentra vehicle multiplex communication line with
high data communication speed and excellent error detection ability. Many
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B20c7-15 A/c Clutch
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...