Diagnostic system check-SRS controls (Air Bag (Driver/Passenger))

The purpose of the Diagnostic system check - SRS controls is to find SRS malfunctions with the objective of making repairs. In order to obtain the best results, it is necessary to use the diagnosis charts and follow the procedure shown below.

1. Diagnostic system check - SRS controls

The Diagnostic system check - SRS controls is the starting point of all diagnoses for drivability complaints. The Diagnostic system check-SRS controls can check whether the SRS airbag warning light is operating correctly, whether the SRS control unit can communicate with a scan tool, and whether any DTCs exist.

2. Appropriate diagnosis procedure

The Diagnostic system check-SRS controls shows the appropriate procedures for diagnosing SRS malfunctions. Skipping the procedures may result in longer diagnosis time, incorrect diagnosis, or the replacement of wrong parts.

3. Diagnostic system check-SRS controls follow-up inspection

After completing the repairs or the diagnostic procedure, it is possible to check whether repairs were performed correctly as well as whether other malfunctions exist by performing the Diagnostic system check-SRS controls.

Warning

  • During the maintenance work, do not hit or shake the SRS control unit when handling it.
  • If the SRS control unit is not properly installed, the SRS control unit may cause malfunctions. This may result in deployment of the SRS airbag and personal injury.

Caution

  • To prevent the SRS parts to be replaced from malfunctioning and generating a battery short circuit, make sure to disconnect the battery cable before replacing the parts.
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