7
2.3 OBD connector pin out
Pin #
Comment
1
OEM specific
2
J1850+ (PWM/VPW)
3
OEM specific
4
Chassis ground
5
Signal ground
6
CAN High
7
K line
8
OEM specific
10
J1850- (PWM)
11
OEM specific
14
CAN low
15
L line
16
Battery voltage
2.4 OBD adapter wires
This adapter is only used to connect the OBD to a computer (laptop/desktop).
Pin # Wire color
2
Yellow
4
Black
5
Grey
6
Green
7
Blue
10
Violet
14
Orange
15
White
16
Red