When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
All three of your problems seem to be related to fuse 5 & 9 and those two fuses seem to be linked based on my wiring diagram. Check for power at those fuses when it happens. Can't find anything related to the 4wd.
Also both of those circuits are powered through the ignition switch.