Peugeot OBD II diagnostic connector pinout

Pin Number	Pin Name	Description (may be empty)
2	K-Line	Heater and air-conditioner diagnostic
3		engine rotation sense
4	GND	Chassis ground
5	SGND	Signal ground
6	CAN-high	J-2284
7	K-Line	Engine and transmission diagnostic
10	K-Line	Steering wheel module diagnostic
11	K-Line	anti-thieft module, tire pressure module, some other modules (for Peugeot 307,607,807) diagnostic
12	K-Line	ABS diagnostic
13	K-Line	Airbag dignostic
14	K-Line	lock diagnostic
14	CAN-low	J-2284
15	L-Line	Engine and transmission
16	+12V	Accumulator