Search found 6 matches

by dlh98370
Thu Jul 23, 2009 2:31 am
Forum: Operation
Topic: No SAW or Tach
Replies: 7
Views: 4647

Installed it this afternoon and it seems to be working fine. I was going to go the local rolling road and try to do some comparison of different maps and the ESC module. Depends on how much they charge, otherwise a steep hill and a stopwatch :)
dlh98370
by dlh98370
Wed Jul 22, 2009 8:16 pm
Forum: Operation
Topic: No SAW or Tach
Replies: 7
Views: 4647

Replaced the MAX232 this morning and it seems to be working :D
dlh98370
by dlh98370
Mon Jul 20, 2009 5:50 pm
Forum: Operation
Topic: No SAW or Tach
Replies: 7
Views: 4647

Brent, Version4 and it has not ever worked. What I mean when I say that is I can see the micro communicating with the PC. The MAP sensor reads correctly as well as the temp sensor, so its difficult to say the micro is bad. If I had another max232 laying about I would put it in and try that. I did re...
by dlh98370
Mon Jul 20, 2009 5:21 pm
Forum: Operation
Topic: No SAW or Tach
Replies: 7
Views: 4647

All, I connected a signal generator to the PIP connection of the megajolt. 12v square wave at 50Hz. It goes onto the MAX232 chip but does not come out the otherside. I removed both the microcontroller and the line driver and now I have a signal coming out of the max232. I plugged the line driver bac...
by dlh98370
Mon Jul 20, 2009 1:31 am
Forum: Operation
Topic: No SAW or Tach
Replies: 7
Views: 4647

No SAW or Tach

So I'm converting from ESC (Ford stand alone ignition module) to EDIS4 + megajolt on my Zetec. Megajolt starts and gets connected to my PC and no issues with loading and reading files. Aux sensor works as well as the MAP sensor. PIP goes in and no SAW to the EDIS4. No TACH indication on the configur...
by dlh98370
Mon Nov 14, 2005 11:33 pm
Forum:
Topic: MAP sensor reading fluctuations at idle
Replies: 1
Views: 0

MAP sensor reading fluctuations at idle

All, I am considering building a Megajolt for my 1.9L CVH on twin DHLA's in Mk1 Fiesta. I connected a MPX4250 to one runner of the inlet manifold and to a data logger (USB device from Measurement Computing). The resulting measurements indicated a significant fluctuation in manifold pressure at rpms ...