Search found 4 matches

by Erika
Wed May 06, 2020 6:20 am
Forum: Toyota/Lexus
Topic: Denso ES27C AC Compressor control (Toyota/Lexus)
Replies: 49
Views: 12239

Re: Denso ES27C AC Compressor control (Toyota/Lexus)

I've attached some files from my testing, these were made using Sigrok PulseView, so you can open them in there and see what the communication looks like. testing.zip I think the CLK needs to come from your controller. Maybe try sending a clock pulse to the CLK pin and see what comes from ITE? From...
by Erika
Wed Apr 29, 2020 2:39 am
Forum: Toyota/Lexus
Topic: Denso ES27C AC Compressor control (Toyota/Lexus)
Replies: 49
Views: 12239

Re: Denso ES27C AC Compressor control (Lexus, Leaf, etc)

The signal connector is a Sumitomo TS-series 6189-1083. The power connector I don't know, mine came with the connector and cable. The pinout is written on the PCB under the cover. Sorry, I don't have it written down. There is a clock, data in, data out, and "STBI", which is either an enab...
by Erika
Wed Apr 29, 2020 2:02 am
Forum: Toyota/Lexus
Topic: Denso ES27C AC Compressor control (Toyota/Lexus)
Replies: 49
Views: 12239

Re: Denso ES27C AC Compressor control (Lexus, Leaf, etc)

Erika, I have a Toyota Hybrid Camry AVV50R on my front lawn it has a Denso compressor in it. Hopefully same as yours. Will connect my Picoscope to the signals of the compressor for you. Been meaning to do this for ages, but other things keep popping up... Hi, how about your job with the compressor?...
by Erika
Thu Apr 16, 2020 9:11 am
Forum: Toyota/Lexus
Topic: Denso ES27C AC Compressor control (Toyota/Lexus)
Replies: 49
Views: 12239

Re: Denso ES27C AC Compressor control (Lexus, Leaf, etc)

Hi, I want to doing some easy test with Denso ES27C compressor, but I have some problems. I can't find the matching connector for this compressor(both the control signal connector and the high voltage connector ). I saw that you have down some test to ensure the correct control pinout. How could you...