Nissan Sentra B18 (2020-2025) Service Manual: B2e1b Automatic Ecall
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|---|---|---|---|
|
B2E1B–06 |
Automatic eCall Locked (Automatic eCall Locked) |
Diagnosis condition |
Ignition switch ON |
|
Signal (terminal) |
— |
||
|
Threshold |
Internal communication |
||
|
Diagnosis delay time |
More than 1 second |
||
|
B2E1B–97 |
Diagnosis condition |
Ignition switch ON |
|
|
Signal (terminal) |
— |
||
|
Threshold |
Automatic report function of the TCU is activated |
||
|
Diagnosis delay time |
1 second or more |
||
POSSIBLE CAUSE
-
Failure type byte 06 – Internal communication
-
Failure type byte 97 – Automatic report function of the TCU is activated
FAIL-SAFE
-
Failure type byte 06 – Telematics system does not operate
-
Failure type byte 97 – Automatic emergency call does not operate
Confirmation Procedure
Confirmation Procedure
-
PERFORM DTC CONFIRMATION PROCEDURE
-
CONSULT-
Ignition switch ON.
-
Ignition switch OFF and wait at least 30 seconds.
-
Ignition switch ON and wait at least 30 seconds or more.
-
Select “Self Diagnostic Result” mode of “IVC”.
-
Check DTC.
-
Is DTC B2E1B detected?
YES>>Proceed 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
-
DETERMINE MALFUNCTION TYPE
-
CONSULT-
Ignition switch ON.
-
Ignition switch OFF and wait at least 30 seconds.
-
Ignition switch ON and wait at least 30 seconds or more.
-
Select “Self Diagnostic Result” mode of “IVC”.
-
Check the DTC.
-
Is DTC B2E1B–06 or 97 detected?
YES >>97 – GO TO 2.
YES >>06 – GO TO 3.
NO >>Refer to Intermittent Incident.
-
-
PERFORM AUTOMATIC REPORT PREVENTION RELEASE
-
Perform automatic report prevention release when DTC B2E1B-97 is detected.
Perform “Automatic report prevention release.” Refer to Work Procedure.
-
-
PERFORM CONFIRMATION PROCEDURE AGAIN
-
CONSULT-
Ignition switch ON.
-
Erase DTC.
-
Perform confirmation procedure again. Refer to Confirmation Procedure.
-
Is DTC B2E1B–06 detected again?
YES >>Replace TCU. Refer to Removal and Installation.
NO >>Inspection End.
-
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