SAAB WIS ONLINE

DTC 21

DTC 21

DTC DTTECTING CONDITION:

Airbag control module is faulty.

Important
• Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the ground cable from battery, and wait more than 20 seconds before starting to work.

• Before replacing the airbag module, seat belt pretensioner roll connector, control module, and sensor, reconnect each part and confirm that the warning light operates properly.


CHECK IF DTC 21 IS INDICATED.

Read the DTC.

Is the airbag warning light DTC 21 indicated?

Yes

Replace the airbag control module.


No

Perform clear memory mode.