I have seen this before and attributed it to a bad mat connection. It seems to only be apparent at certain MAT ranges, though. MAT will oscillate around, then stabilize. look at time 86656. I will reinvestigate my wiring, but it seems odd that it only acts up at certain temps and I have never seen this on the same board/harness with MS1. Just wondering if anyone else has seen this.
http://ys3al35l.googlepages.com/datalog200708030813.xls
KeithG
anyone notice odd MAT behavior?
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