2. Turn the ignition key to the ON position (II).
3. Check the voltage between pins #1 (+) and #2 (-) and make sure there is voltage only when the seat belt is fastened.
If voltage is present and the seat belt pretensioner is not working properly, replace the pretensioner.
If there is no voltage, perform the following check. The safety of the seat belt switch.
- Quality «masses» (G551, G581).
- No breakage of e / wiring and reliable connection of the connector.