Originally Posted by AccordSleeper
^ i don't think that "AT" has anything to do with it. an OBDI JDM P13 is all the same, just like your OBDI F22b1 ecu is the same whether your auto or 5sp since you have a separate tranny controller for the automatic. it wasn't until 96/OBDII that the ecu incorporated the auto tranny controller in it.
Isn't the ecu suppose to send signals(such as vehicle speed and rpm) to the auto's tcm? How come most sites sell obd1 h22a swaps with different p13 ecu's? I thought it was the newer hondas that had the tcm incorpated into the ecu. I'm starting to get confused here.