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KPRO V4 and flexfuel sensor lost connection
Posted: Tue Mar 19, 2019 3:53 am
by extrq__
I need your help
Let me explain, I have a kpro V4 with a flexfuel sensor connected to a Honda Civic Type R EP3 2005 K20A. The problem is that when the sensor is plugged it happens that the car is security and flange to 4000tr, and I have no light on the ECU, I deduce that it disconnects. We are 2 to have the same configuration and same problem ... Thanks in advance
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Tue Mar 19, 2019 9:41 am
by Spunkster
You need to have a switch to turn on the flex fuel sensor after the ECU has been powered up.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Tue Mar 19, 2019 11:00 am
by extrq__
Thank you, we connected to the + after contact of the cigarette lighter.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Tue Mar 19, 2019 2:34 pm
by extrq__
Thank you, we have plugged into the after ignition of the cigarette lighter but it does not work.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Wed Mar 20, 2019 6:37 am
by extrq__
I'm sorry, I'm French. We connected to the + after contact of the cigar burner. Sometimes no problem, but at other times when restarting, the car is safe and the calculator has no light.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Wed Mar 20, 2019 10:07 am
by Spunkster
Do not use the cigarette lighter as power for the flex fuel sensor. You should use the fuse box and connect to a location that only has power when the vehicle is running.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Thu Mar 21, 2019 1:02 am
by extrq__
Hello, but am I using a switch? a relay? Or I just plug on a + after contact, on the fuse box? Thank you
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Thu Mar 21, 2019 9:56 am
by Spunkster
There should be terminals that you can probe with a multimeter to see if they are switched with the ignition.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Fri Mar 22, 2019 2:59 am
by extrq__
If I plug on the + after contact the in the fuse box, i still have to install a relay and switch?
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Fri Mar 22, 2019 9:23 am
by Spunkster
You should not need a relay or switch if it is wired correctly.
Re: KPRO V4 and flexfuel sensor lost connection
Posted: Mon Mar 25, 2019 1:57 am
by extrq__
Thx