Wiper Motor Control Module -J400- Connector Views

4-PIN CONNECTOR -T4AB- (A) 

Courtesy of AUDI OF AMERICA, LLC

(A)	Designation
1	Terminal 30, from Fuse Panel B SB
2
3	Terminal 31, to 131 Ground connection 2 (in engine compartment wiring harness) 132 Ground Connection 3 (in engine compartment wiring harness) 671 Ground Connection 1 (on left front long member)
4	LIN-Bus, from Vehicle Electrical System Control Module J519