The coils themselves only have a 4 pin plug on them, so how can the 6 pin (5 wire) plug go to them?
I reckon the 6 pin "should" go to the ECU with IGDa, IGDb, IGT, TAC, and B+ and the 4 pin with C1, C2, C3 and IGF to the coils. THAT would make sense to me :icon_conf