Nissan Sentra manuals

Nissan Sentra Service Manual: SRS Air bag warning lamp does not turn ON

Nissan Sentra Service Manual / Restraints / SRS airbag control system / Symptom diagnosis / SRS Air bag warning lamp does not turn ON

Diagnosis Procedure

1.CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUIT

Check combination meter unit power supply and ground circuit. Refer to MWI-52, "COMBINATION METER : Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace the malfunctioning parts.

2.CHECK HARNESS CONNECTOR

Check the harness connector.

Is the inspection result normal? YES >> GO TO 3.

NO >> Replace harness connectors.

3.CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal? YES >> GO TO 4.

NO >> Replace wiring harness.

4.CHECK AIR BAG DIAGNOSIS SENSOR UNIT

Disconnect air bag diagnosis sensor unit connector and turn ignition switch ON.

Does air bag warning lamp turn ON? YES >> Replace air bag diagnosis sensor unit. Refer to SR-28, "Removal and Installation".

NO >> Replace combination meter. Refer to MWI-77, "Removal and Installation".

SRS Air bag warning lamp does not turn OFF
Diagnosis Procedure 1.CHECK AIR BAG MODULE AND SEAT BELT PRE-TENSIONER Check the deployment of air bag module. Is air bag module deployed? YES >> Replace the malfunctioning parts. NO &g ...

Seat belt warning system
Seat Belt Warning System Does Not Function 1.SEAT BELT WARNING LIGHT Turn ignition switch ON. Does the seat belt warning lamp come ON? YES >> GO TO 2. NO >> • Check 10A fuse ...

Other materials:

B142X Collision detection
Description DTC B142X COLLISION DETECTION The air bag diagnosis sensor unit will set this DTC if it has detected a collision which has resulted in a deployment of one or more air bags or pre-tensioners. If this DTC is detected after a SRS repair, the air bag diagnosis sensor unit has not yet ...

Body alignment
Body Center Marks A mark has been placed on each part of the body to indicate the vehicle center. When repairing parts damaged by an accident which might affect the vehicle frame (members, pillars, etc.), more accurate and effective repair will be possible by using these marks together with ...

Wiring diagram
Navigation with bose Wiring diagram ...

© 2014-2020 Copyright www.nisentra.com