Tuesday, 9 April 2013

OBD-II Socket 12V to Flying Lead pinout

A few customers have pointed out that there is no wiring diagram for the OBD-II Socket 12V to Flying Lead in my shop. Well, wait no longer, here is the wiring detail:

OBD2 PIN
OBD BREAKOUT
1.-
WHITE= 1
2.Bus positive Line of SAE-J1850
WHITE/BLUE= 2
3.-
WHITE/GREEN = 3
4.Chassis ground
YELLOW/RED= 4/5
5.Signal ground
BLACK/ 4/5
6. CAN high (ISO 15765-4 and SAE-J2234)
YELLOW=6
7.K line of ISO 9141-2 and ISO
WHITE/YELLOW =7
8.-
WHITE/BLACK= 8
9.-
WHITE/GREY=9
10.Bus negative Line of SAE-
WHITE/PURPLE= 10
11.-
WHITE/LIGHT BROWN= 11
12.-
WHITE/RED= 12
13.-
YELLOW/ORANGE=13
14.CAN low (ISO 15765-4 and SAE-J2234)
YELLOW/GREEN= 14
15.L line of ISO 9141-2   and ISO 14230-4
WHITE/ORANGE=15
16.Battery voltage
RED=16