Hondata

Issue resolved. Needed to send switched 12v to E9. We’re done here. Thanks for everything

Spunkster wrote: Mon Aug 06, 2018 12:21 pm Alternatively you can try the ECU in a known working vehicle and see if it works as it should. If it does, then the problem will be in the wiring of the vehicle.

I just spoke with them and think we figured it out. Will Check when I get back home later this evening and report.

Spunkster wrote: Mon Aug 06, 2018 11:40 am You should discuss this issue with the manufacturer of the harness.

Even though the E plug has nothing to do with the engine harness?

Please see attachment. Not sure if it helps or not

You may want to read the info at: https://www.hondata.com/tech-k20-swap-wiring


I’ve read that for probably 10 years now. Not really applicable to my set up now so it’s a little misleading/confusing for this setup.

I’m not using the OEM PGMFI relay nor the main relay from the car. I have a ...

I am not showing any current at pin E7 on the output from the ECU.. Unless there is another wire Im suppose to be looking for.

The error is from the ECU not seeing voltage from the main relay on E7, or if it has voltage on A2/A3 without the main relay being energized. The solution is to wire the ECU so that it controls the main relay.


Thanks for your response... So how exactly would I go about doing that? Is that by ...

I am feeding power from the relay to pins 14 and 20 on the 20 pin connector. There's nothing on the harness for pin 9 so never included it

Good day everyone,

I have a 91 Crx K Turbo and Im having a hard time trying to eliminate this CEL. I've been researching and read through the articles posted here, followed the instructions to the best of my ability.

The car is not really a street car and things like in the conversion harness ...