Air Bag Light on B0004

[twinturbo50]

Hi I need some help in tracking down the problem with my 2015 ford mustang GT. I have code B0004 in RCM. Can someone give me some guidance on where to start with this issue? Thanks Joe

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[Cobra Jet]

Hi I need some help in tracking down the problem with my 2015 ford mustang GT. I have code B0004 in RCM. Can someone give me some guidance on where to start with this issue? Thanks Joe

Here ya go, here’s a start:
https://www.google.com/amp/s/www.engine-codes.com/amp/codes/b0004_ford.html

Check under driver side dash and look for any loose connections.