Lucas Rover V8 EFI ECU temp Sensor setting.

BBWRacing
Posts: 27
Joined: Tue Nov 27, 2007 3:29 pm

Lucas Rover V8 EFI ECU temp Sensor setting.

Postby BBWRacing » Tue Nov 27, 2007 7:39 pm

If you want to use the Lucas 73355 sensor which are very common.

You can use the following settings

+5v Ref Voltage, Fixed Resistance R2 1k

Sensor V-out
Resistance Volts Temp
9200 0.48 -10 oC
5800 0.71 0 oC
2500 1.39 20 oC
1200 2.22 40 oC
600 3.06 60 oC
360 3.60 80 oC
175 4.18 100 oC


Potential Divider Setup

+5v -----
|
Sensor
|
----------- V out
|
R2 (1k)
|
0v ---------------- 0v

Hope this helps somone.

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