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

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

Description

Description

RAB system does not turn ON/OFF. Refer to Diagnosis Procedure.

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

Note:

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

Diagnosis Procedure

Diagnosis Procedure

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 DTC Index.
Is any DTC detected?
YES >>
GO TO 4.
NO >>
GO TO 2.
RAB WARNING LAMP

Check if the RAB warning lamp illuminates when the turn ignition switch.

Is the inspection result normal?
YES >>
Refer to Work Flow.
NO >>
GO TO 3.
CHECK COMBINATION METER

Perform On Board Diagnosis of combination meter. Refer to On Board Diagnosis Function(with Type A meter) or On Board Diagnosis Function (with Type B meter).

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

Repair or replace malfunctioning parts.

>>
GO TO 6.
CHECK RAB SYSTEM
- Check that RAB warning lamp turned ON⇔OFF, when operating steering switch. (With 7 inch information switch)
- Check that RAB warning lamp turned ON⇔OFF, when operating AEB switch. (With 3.5 inch information switch)
>>
INSPECTION END

Rear Automatic Braking

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