Daytime Running Lamps (DRL) Relay Connector End View

Daytime Running Lamps (DRL) Relay (w/ZR2)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12065978 5-Way Metri-Pack 480/630 Series (GRY)
Pin	Wire Color	Circuit No.	Function
1	LT GRN/ BLK	592	DRL Relay Control
2	PNK	639	Ignition 1 Voltage
3	BLK	350	Ground
4	YEL	10	Headlamp Switch Signal
5	YEL	525	Headlamp Dimmer Switch Low Beam Signal