Rear Integration Module (RIM), C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12160778 24-Way F Micro-Pack 100 Series (BN)
Pin	Wire Color	Circuit Number	Function
A1	TN	755	RAP Relay Coil Control (C3B/CF5 w/o T79)
A2	-	-	Not Used
A3	YE	1977	Rear Fog Lamp Relay Control (T79)
A4	-	-	Not Used
A5	D-GN/WH	1135	A/T Shift Lock Control Solenoid Supply Voltage
A6	BN/WH	1429	Standing Lamp Relay Control (T79)
A7-A9	-	-	Not Used
A10	GY	157	Courtesy Lamp Control
A11	RD/WH	540	Courtesy Lamp Control
A12	PU	1807	Class 2 Serial Data
B1	WH	193	Rear Defog Relay Control
B2	D-GN	646	Reverse Relay Control
B3-B4	-	-	Not Used
B5	D-BU	1393	Courtesy Lamps Supply Voltage
B6	YE	5058	Intrusion Sensor Armed Signal (UA2)
B7	PK/BK	1503	Passenger Heated Seat High/Low Signal (KA1)
B8	PK	1501	Driver Heated Seat High/Low Signal (KA1)
B9	-	-	Not Used
B10	GY	157	Courtesy Lamp Control
B11	BK	1050	Ground
B12	PU	1807	Class 2 Serial Data