Center High Mounted Stop Lamp (CHMSL) X4 (Truck)

Fig 1: Center High Mounted Stop Lamp (CHMSL) X4 (Truck) - Connector End View

Courtesy of GENERAL MOTORS CORP.

Center High Mounted Stop Lamp (CHMSL) X4 (Truck)

Pin	Wire	Circuit	Function
1	0.5 WH/BK	158	Cargo Lamp Switch Signal
	0.5 WH/BK	158	Cargo Lamp Switch Signal
2	0.5 BK	2050	Ground

Connector Part Information  Harness: CHMSL OEM: 12162775 Service: Service by Harness Description: 2-Way F Lamp Socket (GY)