July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC Inspection [Advanced Keyless System]: Notes

Connect the SST (WDS or equivalent) to the vehicle DLC-2 16-pin connector.
Verify the DTC with the SST (WDS or equivalent).
If a DTC is indicated, perform on-board diagnostic referring to DTC TABLE [ADVANCED KEYLESS SYSTEM] .

Fig 1: Locating DLC-2 Connector
Courtesy of MAZDA MOTORS CORP.