Climate Control Seat Module - Passenger C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 638082-1 Service: NS
Pin	Wire Color	Circuit No.	Function
1	D-BU	2479	Passenger Heated Seat Element Supply Voltage
2	PK	2480	Passenger Heated Seat Element Low Reference
3	L-GN	5916	Passenger Seat Fan Low Reference
4-9	-	-	Not Used
10	WH	5914	Passenger Seat Fan Voltage Reference
11	TN	2481	Passenger Heated Back Element Supply Voltage
12	L-BU	2433	Passenger Heated Back Element Low Reference
13	D-BU	5915	Passenger Seat Fan Speed Control
14	BN/WH	5913	Passenger Seat Fan Tachometer Signal
15	PK/BK	1503	Passenger Heated Seat High/Low Signal
16	-	-	Not Used
17	PK	2435	Passenger Heated Seat NTC Low Reference
18	GY	2434	Passenger Heated Seat NTC Signal
19	TN	2436	Passenger Heated Back NTC Signal
20	TN	2482	Passenger Heated Back NTC Low Reference