All values measured to ground unless otherwise noted
Conn./Plug/Pin	Pin Information	Test Value	Comments
K1
1.1	Circuit 30 main power input	12 VDC at all times	Feed from X4/22
1.2	Circuit 87 U switched power output, supplies motor management components	Ignition on 12 VDC
1.3	Circuit 15U unfused power output, supplies several subsystems	Ignition on 12 VDC
1.4	Circuit 15 main power input	Ignition on 12 VDC	Feed from fuse F3f23
1.5	Main ground to W16/4	Approx. 0 Ohms to ground or measure to circuit 30 12 VDC
1.6	Circuit 87 M switched power output, supplies motor management components	Ignition on 12 VDC
2.7	Circuit 87 E switched power output, supplies Traction and CC/ISC systems	Ignition on 12 VDC
2.8	Circuit 87 E switched power output, supplies diagnostic module	Ignition on 12 VDC
2.9	Pin not used