MEGA HELP PLEASE!
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MEGA HELP PLEASE!
MS2 v3 daughterboard from diy-autoune.
I have followed the steps on their website:
•Build the Hall effect input conditioner circuit, as described in Step 50A of the MegaManual. All our preassembled MegaSquirts with the V3.0 board come with this circuit installed.
•Jumper TachSelect to OptoIn.
•Jumper TSEL to OptoOut.
•Jumper XG1 to XG2.
•You'll need a 1K pull-up resistor from the 5 volts in the proto area to TachSelect.
•Jumper JS10 to IGBTIN.
•Install a BIP373 or TIP120 in the Q16 slot, using a mica insulator.
•Jumper IGBTOUT to IGN.
•Add a 1K pull-up to 5 volts by connecting a 1K resistor from the IGBTOUT-IGN jumper to a 5 volt supply from the proto area.
I also have the can communication jumpers installed if that makes a difference. js6-spr1/canh and js8-spr2/canl
I did not plan on using an ignition control module because I have
a bip373 in slot q16. Do I still need the 1k pull ups? Is that what is wrong? At DIY website is says "Note that this is not the Bosch 124 module covered in the MegaManual. You could optionally switch out your ignition module for the Bosch 124 and use the mods in the manual, OR put a BIP373 in the Q16 slot and use direct coil control.
http://www.megamanual.com/ms2/vb921.htm
Direct coil control, does this mean I will not be able to control timing? There is also NO instructions on doing any jumpers other than igbtin to js10 and igbtout to ign. Do I need to undo the rest of my jumpers and cut out my pull ups? My coil and distributor test ok. I don't think my ECU is receiving the signal cause it does not go to cranking or show any rpm in megatune although everything tests ok with my stimulater. I have a relay board and the hall sensor is wired up per timob: http://www.timbox.net/Link/2009/05-21_M ... ematic.gif
I have checked all wires, all correct and where they should be. I hope someone out there can help, my brain is so overwhelmed with so much of this mega stuff I don't know whats what anymore!!! THANKS!!!!!
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Matt Cramer
- Super Squirter
- Posts: 2951
- Joined: Sat Jul 03, 2004 11:35 am
Re: MEGA HELP PLEASE!
Re: MEGA HELP PLEASE!
-
Matt Cramer
- Super Squirter
- Posts: 2951
- Joined: Sat Jul 03, 2004 11:35 am
Re: MEGA HELP PLEASE!
Re: MEGA HELP PLEASE!
-
Matt Cramer
- Super Squirter
- Posts: 2951
- Joined: Sat Jul 03, 2004 11:35 am
Re: MEGA HELP PLEASE!
Re: MEGA HELP PLEASE!
-
Matt Cramer
- Super Squirter
- Posts: 2951
- Joined: Sat Jul 03, 2004 11:35 am
