98-0940 Anyone know anything about the caR?

Feel free to discuss anything about the late 80s to early 00s Hondas and Acuras!
Stin1
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Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Sun Oct 07, 2018 1:23 pm

I will try the other ecu I have. Also have a jdm ecu but I want the car to communicate with the scan tool.

Stin1
Posts: 1668
Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Sun Oct 07, 2018 2:00 pm

Does the Canadian ecu / car/ fuse box/alternator have the eld? I don't think Canada allowed it on other models? I wonder if that's the cause of the idle issues if so?

touringteg
Posts: 346
Joined: Thu Aug 17, 2017 11:34 pm

Re: 98-940 Anyone know anything about the caR?

Post by touringteg » Sun Oct 07, 2018 8:39 pm

That is exactly the cause of my high idle with JDM ecu on my CDM car. CDM Hondas did not have the ELD wired in. It actually has the sensor in the fuzebox but there is no harness to it.

Does your car idle fine with the JDM ecu?
CW ITR 01-1233 CDM Sold
CW ITR 98-0635 CDM
CW CTR 17-01818 CDM

Stin1
Posts: 1668
Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Mon Oct 08, 2018 3:24 pm

I can't recall it idling any different, but it has been at least a year and a half since I put in the car. When I put in my other ecu I can put the jdm one to check.

Stin1
Posts: 1668
Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Mon Oct 08, 2018 4:42 pm

Now that I think about it my hatch has the jdm ecu and the same motor. It idles normal .

touringteg
Posts: 346
Joined: Thu Aug 17, 2017 11:34 pm

Re: 98-940 Anyone know anything about the caR?

Post by touringteg » Mon Oct 08, 2018 5:13 pm

Thanks for confirming. Basically CDM owners get a high idle with a JDM P73 003 ecu because they have no ELD system.

Btw did you have your windhshield removed and reinstalled to install a new upper molding?
CW ITR 01-1233 CDM Sold
CW ITR 98-0635 CDM
CW CTR 17-01818 CDM

Stin1
Posts: 1668
Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Mon Oct 08, 2018 7:34 pm

There is a few posts above why it was removed. I would have bought a new windshield if the body shop told me that they were removing it.

touringteg
Posts: 346
Joined: Thu Aug 17, 2017 11:34 pm

Re: 98-940 Anyone know anything about the caR?

Post by touringteg » Mon Oct 08, 2018 11:53 pm

Ah I see. I just read the entire thread.

Very helpful thread for me. I am going to order the ebrake button right away as mine has chipped chrome as well. I could also use the hatch actuator. I often have to slam my hatch to have it close properly.
CW ITR 01-1233 CDM Sold
CW ITR 98-0635 CDM
CW CTR 17-01818 CDM

Stin1
Posts: 1668
Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Tue Oct 09, 2018 9:02 pm

touringteg wrote: Mon Oct 08, 2018 11:53 pm Ah I see. I just read the entire thread.

Very helpful thread for me. I am going to order the ebrake button right away as mine has chipped chrome as well. I could also use the hatch actuator. I often have to slam my hatch to have it close properly.
My civic ex has a door actuator that gives me problems like that. I say it's haunted. Lol. That chrome knob is cheap but it sure is a pain getting it on tight enough. It is doable but be prepared. I ended using one of the rubber kitchen tools for opening jars. I was worried that would scratch it , but it did not.

Stin1
Posts: 1668
Joined: Fri Nov 17, 2017 10:43 pm

Re: 98-940 Anyone know anything about the caR?

Post by Stin1 » Sun Oct 14, 2018 12:29 pm

I found this really old dyno graph . This one looks like the mugen ecu was the program. When we did this locash program made the most power. The eg was mine and sure seemed to show fall on its face when vtec kicks in . I had a few other program printouts but I don't know where they are.
IMG_2047.JPG
IMG_2047.JPG (378.54 KiB) Viewed 672 times
This was my friends usdm type R dyno vs my 98 spec jdm engine using the same ecu. I think joes program made the most power on my car and the stock program was better on that application than the mugen ecu. I can't remember what number the 98 was.

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