Most likely it is just earthed to the engine through the threads etc. I just have a VDO style sender for my oil temp. The first thing I would check is to make sure your sensor is in fact getting ~5V of power to it.
Most likely it is just earthed to the engine through the threads etc. I just have a VDO style sender for my oil temp. The first thing I would check is to make sure your sensor is in fact getting ~5V of power to it.
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Josh Esser
Flying SS7
Rotax 914iS
AirMaster Prop
Edmonton, AB, CWL3