Heated Glass Element

C259 Rear Window Defogger Convenience Center Tap:

C254 Rear Defogger Switch:

C261 Defogger Switch to Grid Extension:

C261 Grid Extension to Defogger Switch:

C315 Grid to Extension Power (Regular Cab):

C316 Grid to Ground (Regular Cab):

C408 Grid to Extension Power (Extended Cab):

C415 Grid to Ground (Extended Cab):