rstunner code help please

[inpassing]

i have 2 fault codes that have made my engine management light come on. if any 1 could help me with what they mean i would be greatfully

first 1 is:
N/A DF0126 throttle position track 2
second 1 is:
N/A inconsistency between track 1-2 ETC


car goes into limp mode every so often with these codes

please help :S:S

 

[Ranter22]

http://www.cliosport.net/forum/showthread.php?690950-What-is-the-throttle-pedal-position

 

[inpassing]

cleared codes and fitted new pedal.

car still doing the same with fault codes
N/A DF0126 throttle position track 2

and for some reason there is one saying
shift light indicator fault

the shift light is working fine,
??i'm confused?? :S:S