For your headlamp problem recheck ALL the fuses. You can trace those wires until you are blue in the face, but with all the relays wired into those headlamp systems it might take you a while to deduce the right place to go.
looks like those headlamp systems use a half dozen fuses. Grab your test light and just start going down the rows.
The LH high beam works okay?
Next try buckling the right hand seat belt.
I don't know of any GM car that lets the seat heater actually function unless the belt is buckled. They don't want that seat heating without a butt in it because it could damage itself. They figure if the car is running there should be someone in the driver's seat.
As far as the fog lamps, could be another fuse problem or your K134 relay could be bad. I haven't had enough experience on these cars to tell you more than that really.
It would take some circuit probing with the schematics, but it's not impossible you could have a fuse problem that is affecting this as well.
Some of these relays ground through other relays that are powered by other fuses. It's an electrical nightmare.
Good luck.
looks like those headlamp systems use a half dozen fuses. Grab your test light and just start going down the rows.
The LH high beam works okay?
Next try buckling the right hand seat belt.
I don't know of any GM car that lets the seat heater actually function unless the belt is buckled. They don't want that seat heating without a butt in it because it could damage itself. They figure if the car is running there should be someone in the driver's seat.
As far as the fog lamps, could be another fuse problem or your K134 relay could be bad. I haven't had enough experience on these cars to tell you more than that really.
It would take some circuit probing with the schematics, but it's not impossible you could have a fuse problem that is affecting this as well.
Some of these relays ground through other relays that are powered by other fuses. It's an electrical nightmare.
Good luck.