# Best/cheapest code scanner that shows deleted/pending codes?

**URL:** <https://forums.speedlife.net/t/best-cheapest-code-scanner-that-shows-deleted-pending-codes/267687>\
**Category:** Shift518 Automotive\
**Created:** [September 8, 2013, 6:49pm UTC](https://forums.speedlife.net/t/best-cheapest-code-scanner-that-shows-deleted-pending-codes/267687 "2013-09-08T18:49:52Z")\
**Posts on this page:** 1\
**Showing post:** 10

<div class="post-metadata">

**Author:** ![madwabbit](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/madwabbit/32/6654_2.png) [@madwabbit](https://forums.speedlife.net/u/madwabbit)\
**Post date:** [September 9, 2013, 9:24am UTC](https://forums.speedlife.net/t/best-cheapest-code-scanner-that-shows-deleted-pending-codes/267687/10 "2013-09-09T09:24:10Z")

</div>

> [@Need some cheap HDMI cables?](https://forums.speedlife.net/t/need-some-cheap-hdmi-cables/53443/8):
>
> I think thats what I meant… when there cleared, theres no more cel on, but they still show until driven far enough to reset in the ecu right? and more times then not, if its something serious, it will never clear long enough to be driven 20-30 miles… at least from what ive seen…
> 
> My scanners I currently have dont have this function.

When CEL/DTC codes are cleared…they are gone. Any associated I/M monitors go into “Not Ready” mode.

They will display that until the vehicle has gone through the proper drive cycles for each monitor. They will then show either “Ready” or throw a code.

If you went to an auction and scanned a car that had I/M monitors in “not ready” status…they were reset very recently. Either gamble on an easy fix…or walk.

I have the CHEAPEST scanner I’ve seen. Actron lowest level reader from Advance Auto…it has the ability to check I/M monitors.

What models are you using?

---

_[View the full topic](https://forums.speedlife.net/t/best-cheapest-code-scanner-that-shows-deleted-pending-codes/267687)._
