Turn Signal/Multifunction Switch C3 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15339058 7-Way F Metri-Pack 150 Series (GY)
Pin	Wire Color	Circuit No.	Function
G	-	-	Not Used
H	PK	94	Windshield Wiper Switch Signal
J	GY	478	Windshield Wiper Switch Supply Voltage
K	D-BU/WH	477	Windshield Wiper Switch High Signal
L-N	-	-	Not Used