July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Input/Output Signal Standard

Terminal No. (Wire color)		Description		Condition		Value (Approx.)
+	-	Signal	Input/Output	Condition		Value (Approx.)
1 (P)	Ground	Battery power supply	Input	Always		Battery voltage
2 (BR)	Ground	Ground	--	Always		0 V
3 (W)	--	CAN-H	Input/Output	--		--
4 (L)	--	CAN-L	Input/Output	--		--