hello,
I am trying to start my K100 after my rebuild project.
I am getting spark on # 1 and 4 but not on 2 and 3.
Ignition coils are brand new and measured the resistance, it is fine.
HT leads are new and OK.
Replaced the ICU with a brand new one, situation stays the same.
When I switch the signal wires on the coils then the situation changes. Spark on 2 and 3 NOT 1 and 4.
Measured all the wires between the ICU and the coils, they are all fine.
Getting a nice 12Volt on both coils.
Swapped the HT leads, no result.
I am lost on what this could be.
It can't be the hall sensors because then I would have no spark at all.
So I am wondering where the split between signal to coil 1/4 and 2/3 is.
Hope someone can help me out.
thx,M