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.
-
Other materials:
B2083-23 Request Sw (fr)
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC Detection Condition
...
Heated Seat Lh Relay
Component Function Check
Component Function
Check
CHECK HEATED SEAT LH RELAY FUNCTION
Check that seat cushion and seat back warm to the
preset temperature when operating the heated seat switch LH to HIGH
and LOW.
...
B2231-16 Battery Voltage
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detected condition
...