ADR 79/01 and 79/02 (Australian OBD standard)
The ADR 79/01 (vehicle standard (Australian Design Rule 79/01 – Emission Control for Light Vehicles) 2005) standard is the Australian equivalent of OBD-II. It applies to all vehicles of category M1 and N1 with a gross Vehicle Weight rating of 3500 kg or less, registered from new within Australia and produced since January 1, 2006 for gasoline engine cars and since January 1, 2007 for diesel engine cars. For newly introduced models, the regulation dates applied a year earlier - January 1, 2005 for petrol and January 1, 2006 for diesel. The ADR 79/01 standard was supplemented by the ADR 79/02 standard which imposed tighter emissions restrictions, applicable to all vehicles of class M1 and N1 with a gross vehicle weight rating of 3500 kg or less, from July 1, 2008 for new models, July 1, 2010 for all models. The technical implementation of this standard is essentially the same as OBD-II, with the same SAE J1962 diagnostic link connector and signal protocols being used. [END OF QUOTE]
On-Board Diagnostics (OBD) Background History : OBD Innovations
So I suspect that my June 2006 1HD-FTE turbodiesel is MOBD rather than OBD2!
The products I see on the web note compliance with later standards and reference OBD2. Nevertheless, some look prospective and in the absence of better information, I bought one to see if it works.
My first objective is not so much the engine itself but to find my way to the Active Height Control (AHC) system so as to check the system hydraulic pressures front and rear.
For Australian deliveries, Toyota 'borrowed' the AHC set-up from the Lexus LX470 (V8 petrol) and used it in this final model of the 100 series (called Sahara in Australia), in both petrol V8 and turbodiesel versions, before the 200 series was released late 2006 or early 2007.
The link immediately below provided good simple step-by-step instructions for my newly acquired Techstream V13.00.022 and Mini VCI with firmware versions 1.4.1. It explains how to manually load the drivers and make the necessary registry changes on a 64bit device. It does advise that the Mini VCI firmware update tool does not work with Windows 10. However, the recommendation is to use this tool ONLY to check the Mini VCI and NOT to update it, so this feature is not an essential part of the installation – but see further below.
V13.00.022 Software Install Guide : OBD Innovations
All instructions in the printable Guide at the above link were carefully followed – and then uninstalled and reinstalled a second time to ensure no mistakes were made. Unsuccessful both times.
Subsequently, the next link was used. It is dated 2014, and cross-references to this link are seen in many other forums. The detail is quite lucid although it refers to an earlier Techstream version V8.10.021. There is good explanation of how to unpack “MVCI Driver for TOYOTA.msi” and manually select and load the required drivers and registry changes as required for a 64bit device. NOTE: During this process, Norton/Symantec gave a
BIG RED WARNING identifying two threats – a heuristic virus and a trojan – associated with the Mini VCI Firmware Update Tool which Norton promptly quarantined and removed. As the Update Tool is not required (although it may have been a useful check), no attempt was made to use it.
https://www.ft86club.com/forums/showthread.php?t=73034
Except as noted, all instructions in the above link were carefully followed. Unsuccessful.
During each attempt, manual checks were made at C:\Program Files (x86)\Toyota Diagnostics\Techstream and subfiles, and also at C:\Program Files (x86)\XHorse Electronics\MVCI Driver for TOYOTA TIS and subfiles, and also at the registry entries, to view and test that requirements were in place and working.
Conclusion: There is a problem with using Mini VCI on Windows 10 (in 64bit form), or with the Mini VCI itself -- or with the I.T. competence of this operator!
Back to the drawingboard ……