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
-
CONSULT
Select “Self Diagnostic Result” mode of “ENGINE”.
Is DTC detected?
YES >>Perform diagnosis procedure on the detected DTC. Refer to DTC Index.
NO >>Inspection End.
-
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CONSULT Function (BCM - COMMON ITEM)
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Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC detecting condition
...