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Old 23rd November 2021, 14:21   #10
VeiRoN
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Quote:
Originally Posted by Chipwizards View Post
Peugeot sport added a modification to the 206 Cup cars that used the 48P ECU with a resistive potentiometer.

I've never looked into what they did but I assumed that it was because of the differences between the original 'hall proximity' type position sensor and the resistive type.

If you have more than zero volts on the signal wire when the wire is not connected then there must be a 'pull-up' resistor in the ECU. If you remove that resistor you may get a suitable range of voltage.

By the way, modifying the throttle spindle is a bad idea. I've seen them crack across the screw hole after a while and the screw then disappears inside the engine, causing lots of damage.
Thank you for the help, I'm aware of the throttle spindle as I had read one of your posts a while ago mentioning it,not sure how to fix that, however regarding the readings I took some pictures.

Unplugged voltages are:


Pin 1:


Pin 2:


Pin 3:


Plugged in.

Pin 1:


Pin 2:


Pin 3:


Battery was flat so some voltages might be a bit lower sorry about that.
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