Nissan Versa

 Sedan Service Manual

Restraints » SRS Airbag control system (SRC) » Diagnosis system (air bag)
Diagnosis Description

CAUTION:

• Do not use electrical test equipment on any circuit related to the SRS unless instructed to do so in this Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harness connectors.
• Do not attempt to repair, splice or modify SRS wiring harnesses. If a harness is damaged, replace it with a new one.
• Keep ground connections clean.

HOW TO PERFORM TROUBLE DIAGNOSES FOR QUICK AND ACCURATE REPAIR

1. Obtain information about the symptom.

• WHAT - vehicle model
• WHEN - date, frequencies
• WHERE - road conditions
• HOW - operating conditions, symptoms, passengers

2. Perform Preliminary Check.

• Battery
• Fuses
• Harness connections

DIAGNOSIS METHODS

SRS self-diagnosis results can be read by using the AIR BAG warning lamp or CONSULT.

The User Mode is for the customer (driver). This mode warns the driver of a system malfunction through the the AIR BAG warning lamp.

The Diagnosis Mode is for the technician. This mode helps the technician locate the malfunctioning circuit or part.                   

Diagnosis Description

SRS Operation Check

Trouble Diagnosis with CONSULT

SRS Final Check