Solved Air bag light code number 21.

[Fordsgalore4]

Get another module but make sure that the wiring has no shorts or you will fry a new module.

Ok I'm going to head to the junk yard to find a new box what years 97 to 95 or can i go older

 

[BrooklynBay]

Match the part number from the old one to the new one. Check EBay too.

 

[Fordsgalore4]

oh ya Ebay good idea for got about that Ill start looking in a few days

 

[Fordsgalore4]

went to the junk yard to day and they any 30 bucks for the box so for now I'm going to take the box apart and remove the little speaker inside it and then pull the air bag light in till I can find a cheap air bag box