How are Info Center Compass and AC/Heater Blower Motor Connected?

MichaelGard said:

Hello -
I have a 2007 Jeep Commander 4.7L V8 and I occasionally notice my in-dash compass will display dashes instead of my direction of travel, and when this happens, it also cuts out the blower motor for my AC/heater. Sometimes it returns momentarily, and it always resets when I turn off the engine and restart. It doesn't happen every day, not even weekly, but enough to make me wonder what's going on. Can anyone shed some light on this? Thanks!
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Junction Block explained

The Junction block is the assembly located under the dash just to the left of the steering wheel. It contains 30 fuses and has many of the electrical circuits used in the Commander. Following is a list of the circuits that are on the Junction Block as well as a link to Chrysler parts for the...

www.jeepcommander.com