Dan: Probably should treat this as two problems up front.

1- Ign. volt on Pk/LB wire at combination a/c press. cutout fan sw. Comes from-A/C fuse 12-funct. sw.-clutch [...] to PCM 41. Hi when 0n and normal hi. press..

2- Go to CCRM term 22 PK/Y (wot input ... Login to read more.