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:
Unit Disassembly and Assembly
Rear Combination Lamp (body Side)
Exploded View
Exploded View
1.
Rear combination lamp
2.
Stop/tail lamp bulb
...
Primary Pressure Solenoid Valve Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK HARNESS CONNECTOR
Ignition switch OFF.
Check the mating condition of TCM
harness connector and CVT unit harness
connector.
Is the inspect ...
Driver Side
Exploded View
Exploded View
POWER SEAT
1.
Seatback trim
2.
Seatback pad
3.
...