BluetoothELM327OBD2scantool(softwareV1.5andV2.1)aredesignedtoworkonstandard16-PINOBD2vehicles.ModelsfortheUSmarketareequippedwiththestandardOBD2socketstartingfrom1996.SomemodificationsareneededtomakeitworkonEuropemarketpre-CAN17-PINMazdavehicles.ButtheproceduresarevalidforstandardCANvehicles.

Vehiclemodelexample:
Mazda626GE1993(Left-hand)Right-handdrivemaydiffer.

Toolsneeds:
Elm327 BluetoothOBD2scanner V1.5/V2.1

1)OpenthevehiclehoodLocatethe17-pinDLCconnecter(diagnosticsocket)underthedashboardonthedriver’sside.SeeFig.1:

2)ConnecttotheDLCaccordingto17-pinMazdaand16-pinELM327connectionscheme.ConnecttheadaptoraccordingtodifferentMazdatype:

Mazda323BA,Mazda323BJ-KLN/MENpin.ELM327sideK-Line/ISO9141-2pin.
Mazda626GE-KLN/MENpin.ELM327sideK-Line/ISO9141-2pin.
Mazda626GFbeforerestyling-BUS+andBUS-pins.ELM327side-J1850PWMpins.
Mazda626GFafterrestyling-KLN/MENpin.ELM327sideK-Line/ISO9141-2pin.

FollowingaretheconnectionschemesbasedontheJ1850PWMforyoutorefer:



3)HereistheconnectionexampleofMazda626GE1993.

Successfullyhookelm327Bluetoothadaptortothediagnosticsocket.

4)Downloadsoftwarewhichiscompatiblewithelm327OBD2scantool.
5)TurntheignitiontoONandrunsoftware.
6)Selectcorrespondingfunctionsyouwantoandenjoyit.

In additionELM321 iphone
http://www.wobd2.com/service/how-to-make-elm327-bluetooth-scanner-to-work-on-17-pin-mazda-453.html

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