Danish VW beach buggy Vems v3.1 project. 4 cyl boxer engine, port inj, wasted spark.
Im still soldering but having a hard time finding the right dokumentation for v3.1
- See GenBoard/VerThree/Schematic
- it's almost same as v3.6 or v3.7 except minor layout changes and v3.1 lacks cam-HALL inverter
23-05-2013
Before pictures.
Topside www.dropbox.com/s/wohkjdyu889yo66/2013-05-21%2001.28.01.jpg
Bottom www.dropbox.com/s/73q3ywo2wmqegbz/2013-05-21%2001.27.01.jpg
So far i have mounted.
Flyback diodes M 724 B14 ZP -> lowZ? confirmed ok.
Transient protection diode 1.5KE18A
L3 1R5 ok
Resistor briged 5X-1-103
26/06/2013
Flyback wire
Fuse1
Connectors
4 IRF640N inj FETs
4 22ohm resistors
2 N408AB 14N40FVL FETs
Not mounted jet.
Mapsensor
Anything else missing ?
Topside www.dropbox.com/s/5lrytxlz9129kc4/2013-05-23%2000.39.58.jpg
Bottom www.dropbox.com/s/97iwhmmsr837lg8/2013-05-23%2000.40.18.jpg
27/06/2013
I have connection problems
Any tricks to connect a very old board (number 57) to vemstune ?
im receiving 192byte's from ECU (sending 84byte) before getting "Could not find ECU"
28/06/2013
Problem with comunication fixed, forced into bootloader mode and updated firmware to "1.1.94 bootloader update"
Whats the recommended firmware version ??
can anybody tell me if this is setup for primary HALL sensor
Thanks Mads