Courtesy Lamp Module Connector End View (w/o V4U)

Fig 1: Courtesy Lamp Module (w/o V4U) Connector End View

Courtesy of GENERAL MOTORS CORP.

Lighting Systems Connector End Views

Connector Part Information  OEM: 50-57-9215 Service: See Catalog Description: 15-Way F (BK)

Terminal Part Information  Terminal/Tray: TBD Core/Insulation Crimp: TBD Release Tool/Test Probe: TBD

Courtesy Lamp Module (w/o V4U)

Pin	Wire Color	Circuit No.	Function
1	RD/WH	951	Courtesy Lamp Relay Control
2	YE	948	Courtesy Lamp Relay Control
3	PU	945	Courtesy Lamp Relay Control
4	D-GN	942	Courtesy Lamp Relay Control
5	PK	946	Electronic Control Unit 12 Volt Reference (3)
6	GY/BK	690	Courtesy Lamp Low Control
7	BK	850	Ground
8	OG	1732	Courtesy Lamps Supply Voltage
9	BK/WH	943	Signal Ground
10	BK/GY	952	Heated Seat Temperature Sensor Signal
11	BK	949	Signal Ground
12	RD	950	Heated Seat Element Supply Voltage
13	PK	947	Electronic Control Unit 12 Volt Reference (3)
14	OG/WH	944	Electronic Control Unit 12 Volt Reference (3)
15	L-BU	941	Electronic Control Unit 12 Volt Reference (3)