Nissan Sentra B18 (2020-2025) Service Manual: B2e34 Tel Antenna
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|---|---|---|---|
|
B2E34-13 |
TEL antenna (Telephone antenna) |
Diagnosis condition |
When ignition switch is ON |
|
Signal (terminal) |
TEL antenna signal |
||
|
Threshold |
Open circuit |
||
|
Diagnosis delay time |
1 second or more |
||
|
B2E34-11 |
Diagnosis condition |
When ignition switch is ON |
|
|
Signal (terminal) |
TEL antenna signal |
||
|
Threshold |
Short to ground |
||
|
Diagnosis delay time |
1 second or more |
||
|
B2E34-12 |
Diagnosis condition |
When ignition switch is ON |
|
|
Signal (terminal) |
TEL antenna signal |
||
|
Threshold |
Short to battery |
||
|
Diagnosis delay time |
1 second or more |
||
POSSIBLE CAUSE
-
13: TEL antenna signal circuit is open
-
11: TEL antenna signal circuit is short to ground
-
12: TEL antenna signal circuit is short to battery
-
TEL antenna
FAIL-SAFE
Telematics can not send and receive via network
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 B2E34 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 DTC.
-
Is DTC B2E34–11, 12 or 13 detected?
YES>>13 – GO TO 2.
YES>>11 – GO TO 3.
YES>>12 – GO TO 4.
NO>>Refer to Intermittent Incident.
-
-
CHECK TEL ANTENNA HARNESS AND CONNECTOR
-
-
Ignition switch OFF.
-
Check the TEL antenna connector connection condition and the harness for damage.
-
Is the inspection result normal?
YES >>Replace TCU. Refer to Removal and Installation.
NO >>Replace telematics antenna. Refer to Removal and Installation.
-
-
CHECK TEL ANTENNA SIGNAL CIRCUIT FOR SHORT TO GROUND
-
-
Ignition switch OFF.
-
Disconnect TCU connector.
-
Check the continuity between TCU connector and ground.
TCU
—
Continuity
Connector
Terminal
M162
47
Ground
No
48
-
Is the inspection result normal?
YES >>Replace TCU. Refer to Removal and Installation.
NO >>Replace telematics antenna. Refer to Removal and Installation.
-
-
CHECK TEL ANTENNA SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY
-
-
Ignition switch OFF.
-
Disconnect TCU connector.
-
Ignition switch ON.
-
Check the voltage between TCU connector and ground.
(+)
(-)
Voltage
(Approx.)
TCU
Connector
Terminal
M162
47
Ground
0 V
48
-
Is the inspection result normal?
YES >>Replace TCU. Refer to Removal and Installation.
NO >>Replace telematics antenna. Refer to Removal and Installation.
-
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Basic Inspection. Diagnosis and Repair Work Flow
Diagnosis and Repair Work Flow
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Work Flow
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DTC Description
DTC DETECTION LOGIC
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CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...