20-Pin Connector -T20A-

20-Pin Connector -T20A-

Fig 1: Data Bus On Board Diagnostic Interface Connector End View (J533) - 20-Pin Connector (T20A)

G12709563

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Cavity	Function
1	Power (30a)
2	Power (30)
3	LIN Bus
4	...
5	CAN L Comfort system
6	CAN L Powertrain
7	CAN L Extended
8	CAN L Suspension
9	...
10	CAN L
11	Ground (31)
12	Ground (31)
13	LIN Bus
14	Power (15a)
15	CAN H Comfort system
16	CAN H Powertrain
17	CAN H Extended
18	CAN H Suspension
19	...
20	CAN H