Search found 21 matches

by Jtech2020
Sun May 23, 2021 6:32 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

Yes the MRE was a ready built unit all working apart from some analog 0-5 volt inputs ,no problem just a look under microscope and a good clean in Isoprop alcohol and a 10 minute run in the sonic tank warm water ,the two ESD devices are ok although the 6004 op amps were dead. although i do admit to ...
by Jtech2020
Sun May 23, 2021 3:35 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

Ok now i have another issue ,all PPS and TPS voltages working ,i can calibrate PPS and Auto CAL Throttle but TPS showing 100% when its at around 5%
actual position ? its seams to read the TPS volts ADC inverted ?
by Jtech2020
Wed May 19, 2021 7:05 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

Ok A quick update i found problems on the ADC line , no big issue but solder paste residue in between MCP6004 , and the STM 32 the ADC line had some issues ,noise and also on the ESD protection diode arrays ,probably coupling from 5v Ref to AN volts the cure i ordered some ESD arrays and some MCP600...
by Jtech2020
Sat May 15, 2021 9:33 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

Ok so i found the problem ,
the Honda K24 ETB has two encoders ,from which the two TPS voltages are generated ,the problem is the two TPS voltages Track together although they have an offset ,So i get an error on the TPS Calibration function.
I am working on the problem.
by Jtech2020
Sun May 09, 2021 4:53 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

Ok Please can you show me an example of a two wire TPS configuration , a picture of the ETB and TPS settings as a starting point ?
by Jtech2020
Sun May 09, 2021 2:25 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

sorry second upload with ETB as operational ,last tune was ETB disabled for test purposes .
by Jtech2020
Sun May 09, 2021 2:20 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

I Have just uploaded my current tune ,no doubt its a configuration error from my part.
by Jtech2020
Sun May 09, 2021 2:16 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Re: Honda K24 ETB TPS issues

Hi Andrey yes i get a configuration error , with my variable current PSU in place set to 2 amps ,i try to auto calibrate the TPS and TPS2 gives low values Too close together I expected ADC of around 177 -800 but i get 5-15 ? AN volts 36 = TPS2 . the throttle opens and closes on Auto Cal TPS. so its ...
by Jtech2020
Sun May 09, 2021 2:00 pm
Forum: Tuning Support: Making it Run
Topic: Honda K24 ETB TPS issues
Replies: 14
Views: 8789

Honda K24 ETB TPS issues

Hi Guys does anyone have any idea about Honda K 24 ETB ?
The problem seems to be the Honda ETB Potentiometers run in tandem ,IE they do not give opposing TTPS positions , TPS 1 o-5 volts TPS2 1-5 volts
is there any options to use two TPS signals not opposing ?.
by Jtech2020
Sun Apr 18, 2021 1:24 pm
Forum: You and your build
Topic: My Build ,2005 Honda s type K24A3 Accord Help needed
Replies: 2
Views: 2966

My Build ,2005 Honda s type K24A3 Accord Help needed

Hi Guys I am having problems trying to get a spark with my current setup ,my project has just been uploaded https://rusefi.com/online/view.php?msq=491, The current setup is K24, setup to run ind coils in batch mode ,great crank trigger pattern in the log but no spark . i have had it running on seque...
by Jtech2020
Thu Apr 08, 2021 9:17 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE Honda K sequential cam trigger configuration.

Ok thanks for the tip ,sorry dislexic .. missed the details...
by Jtech2020
Thu Apr 08, 2021 9:15 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE Honda K sequential cam trigger configuration.

Hi Yes I got the engine running ,just made a base map ,running sequential injection ,i dont have the oem injector data dead time table ECT so its idling , and sounds good even though injector data is not on point as yet. the only issue as yet is the VTC as i need the third hall input , the guys say ...
by Jtech2020
Thu Apr 08, 2021 4:07 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE Honda K sequential cam trigger configuration.

Hi AndreyB. Ok ,so i have invested a lot of time in this project ,there is no way i am prepared to stop now with my car unable to function for the sake of some work on code EXT, The idea for me was to use this hardware with a view to purchasing more hardware in the near future , i have several proje...
by Jtech2020
Thu Apr 08, 2021 3:06 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE Honda K sequential cam trigger configuration.

Hi Andrey i am a little confused about the Universal bundle , do i have to simply apply the ini file that is on the link you sent me and flash the firmware from the TS console with the Rusefi powered up ? Or do i have to find the universal bundle and auto dfu from the .exe in rusefi bundle ? My conc...
by Jtech2020
Wed Apr 07, 2021 6:21 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE Honda K sequential cam trigger configuration.

Hi Andrey thanks for the information and help Much appreciated
many thanks Jim.
by Jtech2020
Wed Apr 07, 2021 3:31 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE Honda K sequential cam trigger configuration.

Hi Guys so i now have the K24 running on the MRE !! Some setup and config problems and a pullup resister on the Exhaust cam Hall sensor. So i am looking to configure one of the Digital inputs for Hall effect No 3 for the intake cam reference position. I had a look at the ADC and how the hall input c...
by Jtech2020
Wed Apr 07, 2021 3:00 pm
Forum: You and your build
Topic: My Build ,2005 Honda s type K24A3 Accord
Replies: 2
Views: 2059

My Build ,2005 Honda s type K24A3 Accord

Hi Guys My project is a 2005 K24 A3 Vtec running on Rusefi MRE ,the engine is stock apart from the Cams. I have the engine running sequential , had some problems with Crank and cam config ,its been a while since i have used TS, But its all working !!! ,my next goal is to configure one of the digital...
by Jtech2020
Wed Mar 31, 2021 8:03 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE ,sequential cam trigger configuration.

Hi sorry i forgot my location ,i am based in the UK east Yorkshire.
by Jtech2020
Wed Mar 31, 2021 5:18 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE ,sequential cam trigger configuration.

Yes the Honda K24A3 Euro runs 12=1 4=1 4 on the intake for VTC the crank is timed at 311 ATDC or 49 Before TDC
cam sync is about 30 Degrees ATDC or about 680 Before static.
3 Hall sensors ,coil on plug.
by Jtech2020
Wed Mar 31, 2021 5:13 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

Re: MRE ,sequential cam trigger configuration.

Hi yes i bought the MRE with a connector with unterminated harness and i spent around 3 months at the k24 accord ,OEM ecu and configuration then i made a plug in adaptor to replace the OEM ecu , also running the MRE in paralell ,so i have done a fair bit of groundwork mainly out of Obsession, its an...
by Jtech2020
Wed Mar 31, 2021 2:33 pm
Forum: You and your build
Topic: MRE Honda K sequential cam trigger configuration.
Replies: 18
Views: 9126

MRE Honda K sequential cam trigger configuration.

Hi Guys please can anyone say how to configure sequential cam and crank triggers on MRE rusefi . it seams that the options in Tuner Studio are a bit confusing , my setup is Honda K24A3 stock engine , original hall sensors cam and crank ,set to run sequential injection coil on plug ,i know all the cr...