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where exactly is the thermostat housing located?Could be as simple as the wire has come off the sensor located underneath the thermostat housing.
It's the single wire sensor not 2wir
still not workingEven though it's plugged in, the shitty connector (one at the front that slides on) doesn't always work. Try cleaning it, then move forward & back to see if it registers.
Mine doesn't always come on straight away. Probably a cold solder joint on the dash cluster.