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by alflash
Mon May 02, 2022 4:56 am
Forum: General / Main Rav4 EV Owners Forum
Topic: Repair techs cannot communicate with onboard computer
Replies: 36
Views: 4463

Re: Repair techs cannot communicate with onboard computer

asavage , Some empty spaces in the parameter blocks are due to the fact that some Tesla ECMs are not active at the moment. For example, in IGN ON mode Inverter is not active. But, if you switch to Ready mode, then its parameters will be available and all data (ID) of the data package/panel "Ha...
by alflash
Sat Apr 30, 2022 10:43 pm
Forum: Technical Rav4 EV Discussions
Topic: Check EV System Message - My particular case/solution
Replies: 15
Views: 13103

Re: Check EV System Message - My particular case/solution

The Lingenfelter pump manual said to maintain 2 Hz +/- 0.2 Hz. They compare their pump performance to Bosch (and I think that the Tesla and Toyota pumps are actually Bosch) so I figured that, if it was intended as a replacement for those pumps, the same frequency would work. As for the 50% duty cyc...
by alflash
Thu Apr 28, 2022 6:59 am
Forum: Technical Rav4 EV Discussions
Topic: My own experiences fixing a RAV4 EV not charging/fuse blown issue
Replies: 10
Views: 778

Re: My own experiences fixing a RAV4 EV not charging/fuse blown issue

David, maybe you should use an adjustable current source to measure the this 50A fuse resistance? For example, by limiting the input measuring current through the fuse I meas =1 ampere, by measuring the voltage drop U on it, can we find out /can be calculated the resistance of the fuse (R = U : 1)? ...
by alflash
Wed Apr 27, 2022 8:00 pm
Forum: Modifications & Accessories
Topic: Introducing OVMS for RAV4 EV
Replies: 23
Views: 4931

Re: Introducing OVMS for RAV4 EV

Thanks for info.
That k28 (gray) connector also has pin #7 aka SHLD (pin #12 of Data Link Connector 3 No. 2)
Image
by alflash
Wed Apr 27, 2022 5:31 am
Forum: Technical Rav4 EV Discussions
Topic: My own experiences fixing a RAV4 EV not charging/fuse blown issue
Replies: 10
Views: 778

Re: My own experiences fixing a RAV4 EV not charging/fuse blown issue

jfletter , I hope your BB battery can be recovered. Recently I did diagnostics of RAV4EV with HV battery voltage of 222 volts[*]. And with the help of an external adjustable source, it was possible to charge HV battery "manually" (without on-board-charger) up to 310 volts![**] Now vehicle...
by alflash
Tue Apr 26, 2022 10:00 pm
Forum: Technical Rav4 EV Discussions
Topic: My own experiences fixing a RAV4 EV not charging/fuse blown issue
Replies: 10
Views: 778

Re: My own experiences fixing a RAV4 EV not charging/fuse blown issue

Davio, Thanks for the words addressed to me and thanks a lot for the detailed description of the technology for eliminating this malfunction! For reference. Diagnostic results before fuse replacement: https://alflash.com.ua/2019/to_rav4ev/chg_f078.png May be useful https://alflash.com.ua/2019/to_rav...
by alflash
Sat Apr 23, 2022 6:31 pm
Forum: General / Main Rav4 EV Owners Forum
Topic: Ukraine's civilian population needs protection!
Replies: 14
Views: 1555

Re: Ukraine's civilian population needs protection!

Today, eight people, including a three-month-old baby, were killed in a rocket attack by ruSSian nazis on a residential area of Odessa on April 23.
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by alflash
Fri Apr 15, 2022 10:45 pm
Forum: General / Main Rav4 EV Owners Forum
Topic: Ukraine's civilian population needs protection!
Replies: 14
Views: 1555

Re: Ukraine's civilian population needs protection!

How to Stop Russia’s War. The West Failed With Putin. What is Next.
https://youtu.be/y7acLLhbNTE
by alflash
Wed Apr 13, 2022 3:46 pm
Forum: General / Main Rav4 EV Owners Forum
Topic: Ukraine's civilian population needs protection!
Replies: 14
Views: 1555

Re: Ukraine's civilian population needs protection!

Address of the President of Ukraine to the leaders of civilized countries
https://youtu.be/_CVldTcOADo

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