Nissan Sentra B18 (2020-2025) Service Manual: System Settings Cannot Be Turned On/off on the Integral Switch

Nissan Sentra B18 (2020-2025) Service Manual / Brakes / Brake Control System :: Automatic Emergency Braking / Symptom Diagnosis / System Settings Cannot Be Turned On/off on the Integral Switch

Symptom Table

Symptom Table

CAUTION:

Perform the “Self Diagnostic Result” with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom		Inspection item/Reference page
AEB system does not turn ON/OFF	AEB warning lamp is not turned ON⇔OFF when operating integral switch	Diagnosis Procedure
AEB warning lamp is blinking		Diagnosis Procedure

Diagnosis Procedure

Diagnosis Procedure

AEB system does not turn ON/OFF.

AEB warning lamp does not illuminate even if the steering switch is operated when AEB warning lamp is not illuminated.
AEB warning lamp does not turn off even if the steering switch is operated when AEB warning lamp is illuminated.

Note:

The system ON/OFF condition will be memorized even if the ignition switch turns OFF.

PERFORM THE SELF-DIAGNOSIS
1. Perform “All DTC Reading” with CONSULT.
2. Check if the DTC is detected in self-diagnosis results for “ICC/ADAS 2” with CONSULT. Refer to CONSULT Function (ICC/ADAS 2).
Is any DTC detected?
YES >>
GO TO 4.
NO >>
GO TO 2.
AEB WARNING LAMP
1. Start the engine.
2. Select the active test item “METER LAMP” for “ICC/ADAS 2” with CONSULT.
3. Check if the AEB warning lamp illuminates when the test item is operated.
Is the inspection result normal?
YES >>
Refer to Work Flow.
NO >>
GO TO 3.
CHECK DATA MONITOR OF COMBINATION METER

Check that “BA W/L” operates normally in “DATA MONITOR” for “METER/M&A” with CONSULT, when the AEB setting ON by steering switch.

Is the inspection result normal?
YES >>
Replace the combination meter. Refer to Removal and Installation(4.2 inch Information Display) or Removal and Installation(7 inch Information Display).
NO >>
Replace the ADAS control unit 2. Refer to Removal and Installation.
REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace malfunctioning parts.

>>
GO TO 5.
CHECK AEB SYSTEM

Check that AEB warning lamp turned ON⇔OFF, when operating steering switch.

>>
INSPECTION END

AEB warning lamp is blinking

Aeb Warning Lamp Is Blinking

Symptom Description Symptom Description The AEB warning lamp is blinking. Refer to Diagnosis Procedure. Note: When any of the following conditions, the AEB warning lamp blinks: ...

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