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by semtec
Thu Jan 03, 2008 11:29 am
Forum: s300 / SManager
Topic: Noisy ECT voltage on P28
Replies: 1
Views: 1647

Noisy ECT voltage on P28

Hello everyone,
I socketed a P28 supplied by a customer for S300. All seemed fine however the ECT value was frozen. I checked the sensor and wiring and this seemed OK. However the voltage "output" on pin D13 appeared noisy on my Fluke. I connected a scope to it (see attached photograph) and it seems ...