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Another Tps reading 0 issue

Posted: Wed Apr 20, 2016 4:13 pm
by 68bugbaja
I have a similar problem. MS2 hooked up the car and powered up. I get 198 for the open and close. I have 5 volts going to the TPS. I have 3.9 volts for closed and .9 volts for wide open. Also it didn't respond to the simulator.

John

Another Tps reading 0 issue

Posted: Thu Apr 21, 2016 1:00 am
by trakkies
68bugbaja wrote:I have a similar problem. MS2 hooked up the car and powered up. I get 198 for the open and close. I have 5 volts going to the TPS. I have 3.9 volts for closed and .9 volts for wide open. Also it didn't respond to the simulator.

John
If those voltages are measured with respect to ground, it's wired up wrongly. Should be low with the throttle closed and high with it open. Swap the ground and 5v connections.

With the MS on the bench and powered up with the Stim, carefully probe Pin26 of the daughter board to ground and see if the voltage there varies with the Stim TPS.

Re: Another Tps reading 0 issue

Posted: Mon Apr 25, 2016 2:50 pm
by 68bugbaja
When pin26 is probed and the other meter lead is on ground. I get a varying voltage when the TPS is turned. What is next?

Re: Another Tps reading 0 issue

Posted: Fri Apr 29, 2016 5:17 am
by DonTZ125
Should be low with the throttle closed and high with it open.

Another Tps reading 0 issue

Posted: Wed Apr 05, 2017 12:11 am
by stDavid
what will resetting the extruder do M562 P1


anyone have any other idea ?

Mike