Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis Procedure

Nissan Sentra B18 (2020-2025) Service Manual / Restraints / Srs Air Bag Control System :: Symptom Diagnosis / Seat Belt Indctr Lamp Is On, Pass Air Bag Indctr Is on or Off / Diagnosis Procedure

Diagnosis Procedure

Vehicle conditions:

Seat belt indicator lamp is ON, passenger air bag indicator lamp is ON or OFF.
Passenger seat is unoccupied.
Driver seat belt is buckled.
Passenger seat belt buckle harness and front seat belt buckle switch RH are OK (buckle passenger seat belt to check if seat belt indicator lamp turns OFF, driver seat belt needs to be buckled).

REPLACE OCS SENSORS
1. 1. Replace the OCS sensors. Refer to Removal and Installation.
  2. Perform zero point reset. Refer to Special Repair Requirement.
Is symptom still present?
YES >>
GO TO 2.
NO >>
Inspection End.
REPLACE PASSENGER SEAT CUSHION FRAME
1. 1. Replace the passenger seat cushion frame. Refer to Disassembly and Assembly.
  2. Perform zero point reset. Refer to Special Repair Requirement.
>>
Inspection End.

Seat Belt Indctr Lamp Is On, Pass Air Bag Indctr Is on or Off

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Ventilation, Heater & Air Conditioner

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Other materials:

Removal and Installation
Removal and Installation CAUTION: Do not cause impact to the steering column during lower joint removal and installation. Do not move the steering gear during removal and installation of the lower joint. REMOVAL ...

U1300 Av Communication Circuit
Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

Dtc Description
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...