Nissan Sentra B18 (2020-2025) Service Manual: B2e04 Internal Battery
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|---|---|---|---|
|
B2E04-16 |
Internal battery (Internal battery) |
Diagnosis condition |
When ignition switch is ON |
|
Signal (terminal) |
Internal battery remaining |
||
|
Threshold |
25% or less |
||
|
Diagnosis delay time |
1 second or more |
||
POSSIBLE CAUSE
Internal battery discharged
FAIL-SAFE
Telematics system 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 B2E04–16 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
-
INTERNAL BATTERY CHARGING
-
Ignition switch ON or engine idling more than one hour for internal battery charging of TCU.
GO TO 2.
-
-
PERFORM CONFIRMATION PROCEDURE AGAIN
-
CONSULT-
Ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to DTC Confirmation Procedure.
-
Is DTC B2E04–16 detected again?
YES>>Replace TCU. Refer to Removal and Installation.
NO>>Inspection End.
-
Other materials:
Its Can Communication Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK CAN DIAGNOSIS
Check the CAN diagnosis results from CONSULT
to see that the chassis CAN communication 2 circuit has no
malfunction.
Is the chassis CAN communication 2 circuit
normal?
YES >>
...
B24d4-08 A/c Control Comm
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...
P052a Intake Valve Timing Control
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis
content)
DTC detecting
condition
...