You are correct as my buddy at tranny shop found same info from there tech site. Have to pull 2 wires from ECU plug and run coast wire to tranny as FMOS said. Anyone have a PN for a E40D ECU I'm thinking 95 Bronco? Right now we are going to go thru 4R70 and put it back in donor truck to drive until I get Lightning frame painted, engine built and E4OD built then when we swap body over we will modify harness then to work with donor truck wiring etc.TO MY KNOWLEDGE, the only overall wiring difference between the E4OD and the 4R70W is the coast clutch. So, if you can get the E4OD harnesses that run from the transmission to the engine compartment, you'll need to add the lead from the ECU to the transmission harness for the coast clutch. The control strategy is different, so you'll need an E4OD ECU.
I do not know off the top of my head if the pin out is exactly the same, but that's not too big of a job to adjust.
Looking for the ones you stated I found more info on Full size Bronco forum:VEX1, WAY1, BIO0 ECUs come directly to mind. There are a few others.
AODE was the name used in cars, and it got carried into some documentation for trucks. But the most-common name Ford used for the truck version was 4R70W, which is what U means.So this truck had a AODE in it from what I can find basically same as 4R70. Door sticker is "U" for 4R70. Guessing AODE was put in at some point.
An EEC can't be modified - only swapped. This shows the variations in the pinouts:...modify harness ECU to do this?
Does ECM matter between 4x4x and 2wd?Pretty sure my 94 F150 4X4 MAF 5.0L with E4OD has this ECM in it.
HOG0 (F4TF-12A650-AAA) VEX1/AHACB
You could see what PCM was in it the day the worker slapped the sticker in the door jamb at the assembly plant.I've heard you can see what ECM you have by door sticker? Is this true? I know tranny code but is that it?
Not sure how much they differ, but there is a “4low input” to the ECM, if I remember correctly. I have the pin-outs, but would need to get them out to make sure.Pretty sure my 94 F150 4X4 MAF 5.0L with E4OD has this ECM in it.
HOG0 (F4TF-12A650-AAA) VEX1/AHACB
The EEC doesn't control anything about the 4WD, but it might have slightly different programming. I haven't looked at enough pickup EEC calibration codes to know if any are shared by 2WD & 4WD trucks.Does ECM matter between 4x4x and 2wd?
That code is also used in Broncos (which are all 4WD).Pretty sure my 94 F150 4X4 MAF 5.0L with E4OD has this ECM in it.
HOG0 (F4TF-12A650-AAA) VEX1/AHACB
Sometimes, there's an additional EEC sticker in the door jamb. But it's not on the VC label with the VIN & TRANS code.I've heard you can see what ECM you have by door sticker? Is this true?
Yes, they're shown in my previous post....there is a “4low input” to the ECM, if I remember correctly. I have the pin-outs, but would need to get them out to make sure.