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PO122 code


movin2stereo
11-09-2005, 06:17 PM
I got a code PO122 throttle/pedal position sensor/switch A circuit low input.What does this mean and what do I need to fix it?Would this have any effect on gas mpg?

MT-2500
11-09-2005, 07:13 PM
About what it says. circuit low output.
A 4.3 should read .47 volts a idle
A 2.2 should read .2-.9 volts at idle.
Check the voltage on a scanner or volt meter.
If not in specs adj or replace tps sensor.
Also clean tbi butterfly.
MT

maxwedge
11-09-2005, 07:33 PM
Geez, MT2500, it's an x cab they only come with 4.3's, you couldn't see that?

MT-2500
11-09-2005, 07:44 PM
Maxwedge
Well I Guse I should have looked at the picture.
But That cow catcher throwed me off on the engine.
MT :grinno:

OverBoardProject
11-10-2005, 02:26 AM
Geez, MT2500, it's an x cab they only come with 4.3's, you couldn't see that?


I never knew that :confused:

movin2stereo
11-10-2005, 06:22 AM
Thanks.Cowcatcher?It's not that big.

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