Nissan Sentra B18 (2020-2025) Service Manual: B2033-4a Dongle Ng
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC detection condition |
|
|---|---|---|---|
|
B2033–4A |
DONGLE NG (Dongle not good) |
Diagnosis condition |
Ignition switch ON |
|
Signal (terminal) |
CAN communication signal |
||
|
Threshold |
The ID verification results NG |
||
|
Diagnosis delay time |
1 second or more |
||
POSSIBLE CAUSE
-
Harness or connector
(The CAN communication line is open or shorted)
-
Intelligent Key unit
-
EPS control unit
FAIL-SAFE
—
Dtc Confirmation Procedure
DTC Confirmation Procedure
-
PERFORM DTC CONFIRMATION PROCEDURE
-
CONSULT-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “HANDS FREE MODULE”.
-
Is the DTC detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirm after repair: Inspection End.
-
Dtc Diagnosis Procedure
DTC Diagnosis Procedure
-
PERFORM INITIALIZATION
-
CONSULT-
Perform initialization of Intelligent Key unit and registration of all Intelligent Keys.
For initialization and registration procedures, refer to CONSULT immobilizer mode and follow the on-screen instructions.
-
Start the engine.
-
Dose the engine start?
YES >>Inspection End.
NO >>GO TO 2.
-
-
REPLACE INTELLIGENT KEY UNIT
-
Replace Intelligent Key unit. Refer to Removal and Installation.
Is the DTC detected?
YES >>GO TO 3.
NO >>Inspection End.
-
-
REPLACE EPS CONTROL UNIT
-
Replace EPS control unit. Refer to Removal and Installation.
Inspection End.
-
Other materials:
Symptom Diagnosis
The Fuel Gauge Indicator Does Not Operate
Description
Description
Fuel gauge will not indicate from a certain
position.
Diagnosis Procedure
Diagnosis Procedure
PERFORM COMBINATION METER
SELF-DIAGNOSIS MODE
Perform the self-diagnosis mode ...
Stop Lamp
Component Inspection
Component Inspection
CHECK STOP LAMP 1
Ignition switch OFF.
Disconnect rear combination lamp (body side) connector
and high-mounted stop lamp connector. ...
LATCH (Lower Anchors and Tethers for CHildren) system
LATCH system lower anchor locations
Your Nissan Sentra is equipped with dedicated anchor points designed for use
with LATCH system–compatible child restraints. This system may also be referred
to as ISOFIX or ISOFIX-compatible. When using the LATCH system, a vehicle seat belt
is not req ...