...Signal description
A
A
1
(-) ground contact.
B
B
2
(+) power pin 15 or circuit 87.
C
C
3
(+) output power, circuit 30
D
D
4
contact K-line of the electronic control unit ECU(ECU) engine ( HFM-SFI, DFI, LH-SFI,IFI; ME-SFI — part right)
E
E
15
contact K-line scanning, the control...