Download alOBD Smog PreCheck apk free for Android smartphone

6 Dec
alOBD Smog PreCheck

Posted by Alexandre Beloussov in Tools | Dec. 6, 2011 | 6 Comments

Apk file size: 163.0 KB

An ELM 327 Bluetooth adapter is required for this application. Adapter must be purchased separately.
Connecting to vehicle’s OBDII port, alOBD Smog PreCheck app will run a preliminary check of vehicle’s emissions system in order to assess its readiness for an official Smog Check. It will check OBD DTC, on-board monitor status, assess oxygen sensor performance and, for some vehicles, check select OBD2 Mode $06 parameter values to be in range. Upon completion, it will display result as PASS, FAIL or INCONCLUSIVE accompanied by a confidence percentage value. Original purchase will allow checking up to 5 vehicles any number of times. In-app purchase store will offer additional check slots, as well as unlimited checks.

This app is designed to provide an assessment of a vehicle emission’s system prior to a mandated government emissions check. Also, when considering a car purchase, this app can be used as a preliminary pre-purchase inspection.

For more information visit
Information provided by this app is for reference only. Actual results may vary. It comes as is, with absolutely no warranty.

Whats new

    Fixed trailing LF character.

Alexandre Beloussov part of our Tools and have average installs from 100 to 500. Last Update Dec. 6, 2011. Google play rating is 58.1818. Current verison is Actual size 163.0 KB.

Download alobd-smog-precheck.apk 163.0 KB


Jaime Badillo

Exceded limit 5? I performed 3 test one vehicle and 2 to i get an app error that i exceded the limit of test?

stuart dowse

All good now Must allow data in play store for license to be approved

Chris Cole

Does nothing Can't even sense check engine on obd very lame

A Google User

Hard to connect ..and when it did, kept saying

A Google User

Gave me peace of mind I have an older car and this app tested all of my car's smog equipment!

David Peterson

Does not work on BMW

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