2000 prelude won't start unless the computer is warm A friend of mine has a 2000 prelude that won't start unless the computer is warm. When its cold all it will do is turn over and until every thing gets to a normal running temp the motor will sputter and sometimes shut it self off We have...

I have been working on a buddies 3rd Gen prelude race car. It's a '91 lude 5 speed with the B20A engine, stock ECM. He got in a fender bender and it just quit. I am experience automotive electrical guy, not so much with old Hondas. But ECM's all share commonalities....power in=power out...

I have for sale obd2 P5M ECU with a programmed and ready to cut key for this computer. ECU came off 1999 Honda Prelude with Manual Transmission (H22 VTEC). Part number: 37820-P5M-L04 092-300121 Computer does have immobilizer chip inside, but i did a copy of my current key chip into a new...

Question about ECU's... I'm new to this as I just registered but i've been goin' through threads since I bought my 5th gen. BB6. My question is I have an ECU problem, my part number is 37820-P5P-L02. Will a 37820-P5P-L05 ECU work on my car...? I know 37820 is the part number for all Honda...

are you a newbie? Too lazy to search? Do you have a question? Has it likely been asked before? well you are in luck. This thread is just for YOU. Here you can post your basic questions that have been asked and answered more times than i can count and not get flamed :omg:!!!!! Please DO NOT...