What's your TPS reading at idle?

064banger

TJ Enthusiast
Joined
Feb 10, 2019
Messages
119
Location
North Dallas, Texas
I'm trying to diagnose a P2074. Not sure if it's the TPS or MAP sensor.

I'm using Car Scanner and a BT OBD2. Does this TPS reading (19%) look normal to you when I'm sitting at idle (my foot is not on the accelerator). I would assume it should be 0 right?

The other screenshot (where the yellow line is going up) is when I'm at 2000rpm. The TPS is still reading the same. Only when I'm close to 3000 rpm will the TPS percentage go up.

Screenshot_20191027-124753.png


Screenshot_20191027-124815.png
 
I will check... But I seem to remember that it did read something slight at idle..I would think 0 would be totally closed.
Whatever u do, if replacing either one make sure u get Mopar OEM only.. trust me.

When I get outside I'll check mine for u
 
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14.5 percent at idle fully warmed up. Does fluctuate from 13.9 - 14.5 percent.
 
14.5 percent at idle fully warmed up. Does fluctuate from 13.9 - 14.5 percent.

Thanks. Appreciate you checking yours for me. I will go ahead and get a Mopar one as I think my reading is high enough to cause a P2074.

Just not sure why my map sensor is going crazy to, guess I need to replace that also.