Rear Object Sensor Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12124957 26-Way F (BLK)
Pin	Wire Color	Circuit No.	Function
1	YEL	2375	LR Corner Object Sensor Signal
2	ORN	2376	LR Middle Object Sensor Signal
3	DK GRN	2377	RR Middle Object Sensor Signal
4	RED	2378	RR Corner Object Sensor Signal
5	DK BLU	2374	Object Sensor Supply Voltage
6	GRY	2379	Object Sensor Low Reference
7 - 11	-	-	Not Used
12	BLK	350	Ground
13	PNK	39	Ignition 1 Voltage
14	GRY	9380	B+
15	LT GRN	24	Backup Lamp Supply Voltage
16	LT GRN	2525	Rear Parking Assist Diagnostic Input
17	-	-	Not Used
18	DK GRN	389	Vehicle Speed Signal
19 - 21	-	-	Not Used
22	LT GRN	1845	Rear Parking Assist Chime Signal
23	WHT	2370	Telltale Assembly Supply Voltage
24	GRY	2373	Red Indicator Control
25	DK BLU	2372	Center Amber Indicator Control
26	ORN	2371	Left Amber Indicator Control