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Old 08-29-2004, 03:48 PM
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BarryFish BarryFish is offline
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Join Date: Aug 2004
Location: Atlanta GA, USA
Posts: 5
Cool Deal of confusion

Sorry for the confusion. Here's what happened in sequence:

A/C ceased working after car was garaged for 2 weeks.

Lots of driving but no blower.

Checked Fuses (twice)

Wrote to this thread, started learing about how the system works. Got online manual for n22 control. Ran diag mode:Blower control voltage stationary and driving. Control voltage OK, but no blower operation.

Tested fuse voltages w/engine stopped - key in on pos. Some loose connection must have connected or a controller fault was reset during the measurement of the voltage on each end of four fuses. (all voltages and fuses ok)

Blower starts working, not necessarily in sync with any fuse plugging or testing.

Prior to the blower starting to work, I pulled & pushed wiring harnesses near plugs and also hammered the fuse and relay boxes to look for a loose or oxidized connection.

Yes it's bad news to rely on something that just starts working, but it is hard to troubleshoot something thats working properly.

Regards,
Barry
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