I have a 99 f150 5.4 xlt my ABS light is on and so is my Air bag light. how can i get the codes. also my passanger air bag on/off switch is not working like the off light doesnt come on and the ABS well theres 2 new front bearings and new rear diff sensor. any idea my trck go's on friday for my annaul safety and i dont kno what to do.

 

fixed it burnt out passanger air bag light and loose connections on the moduale for abs