Nissan Sentra B18 (2020-2025) Service Manual: B2267-29 Engine Speed
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detected condition |
||
|---|---|---|---|---|
|
B2267-29 |
TACHO METER (Tacho meter) |
Diagnosis condition |
When ignition switch is ON. |
|
|
Signal (terminal) |
Engine speed signal |
|||
|
Threshold |
ECM continuously transmits abnormal engine speed signals |
|||
|
Diagnosis delay time |
2 seconds or more |
|||
POSSIBLE CAUSE
Crankshaft position sensor (POS)
FAIL-SAFE
Reset to zero of the tachometer by suspending communication.
Confirmation Procedure
Confirmation Procedure
-
PERFORM DTC CONFIRMATION PROCEDURE
-
CONSULT-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “METER/M&A”.
-
Is DTC B2267-29 detected?
YES >>Refer to DTC Diagnosis Procedure.
NO >>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO >>Confirmation after repair: Inspection End.
-
Dtc Diagnosis Procedure
DTC Diagnosis Procedure
-
PERFORM SELF DIAGNOSTIC RESULT OF ECM
-
CONSULTSelect “Self Diagnostic Result” mode of “ENGINE”.
Is DTC detected?
YES >>Perform diagnosis procedure on the detected DTC. Refer to DTC Index.
NO >>Inspection End.
-
Other materials:
Front Auxiliary Input Jacks
Diagnosis Procedure
Diagnosis Procedure
AUX JACK
CHECK AUX JACK HARNESS CONTINUITY
Ignition switch OFF.
Disconnect AV control unit connector and front
auxiliary input j ...
Symptom Diagnosis. Rear View Monitor System
Rear View Monitor System
Symptom Table
Symptom Table
REAR VIEW MONITOR SYSTEM
Symptoms
Check items
Probable malfunction
location
...
Tail Lamp
Component Inspection
Component Inspection
CHECK TAIL LAMP 1
Ignition switch OFF.
Disconnect each rear combination lamp connector.
Check continuity be ...