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coolent temp sensor has nothing connected

Posted: 26 Mar 2014, 21:08
by garry247
Hi Everyone,

I have just purchased a new coolant temp sensor. The reason for this is after driving for 5mins the needle shoots to the right.

Here is the problem. I bought a new sensor and went to fit it, its not connected!

so why does the temp shoot up and where the wire i need connected?

Im very confused?

Re: coolent temp sensor has nothing connected

Posted: 26 Mar 2014, 21:17
by itchyfeet
Temp guage sensor is yellow/red wire

if you cant find it then go looking in the black box as it connects via one of the two round connectors in there

i think its probably shorted to the body somewhere which would make it go up to max as this is what the sensor does

always possible there is a problem with the low level circuit also which works with the guage circuit

https://club8090.co.uk/forum/viewtopic.p ... i#p7974617" onclick="window.open(this.href);return false;

Re: coolent temp sensor has nothing connected

Posted: 26 Mar 2014, 22:35
by garry247
Wow,

Thankyou, Thamkyou, Thankyou.

I found the wire had been attached to another earth. You can see it in the picture up from the red circle and the a little left into a white plastic connector. I swapped over the sensors, reconnected the red/yellow to it and hay presto it got up to 1/2 way and stayed there while i drove about for 15mins.

I love this forum.

G

Re: coolent temp sensor has nothing connected

Posted: 27 Mar 2014, 06:12
by itchyfeet
Your very welcome :ok