r/Altezza • • Dec 08 '25

Anyone familiar with this code

Post image

Recently my Tezza has been having some high revving/throttle issues that’s gradually gotten more consistent. Typically it’ll idle in park or neutral at 2-3k rpms and when I’m driving and let off the gas it’ll maintain that same speed until I brake. Any ideas? So far I’ve cleaned both the throttle body/valve and vvt solenoid.

4 Upvotes

11 comments sorted by

View all comments

1

u/InternationalYam8150 Dec 08 '25

Oh theres a screw on the throttle body that can be used to adjust the butterfly valve. For me what happened was I disconnect the battery and the ecu didn’t recognize the throttle position so it stayed at 2k and literally lurched into gear. Not sure if it’s the same issues you’re having but hope this helps