Rear Parking Assist (RPA) Module

Fig 1: RPA Module Connector End View

Courtesy of GENERAL MOTORS CORP.

RPA Module Connector Part Information

Connector Part Information

Terminal Part Information

Terminal/Tray: 104479-9/25
Core/Insulation Crimp: Pins 1, 2, 3, 4, 5, 6, 12, 14, 15, 16, 18, 22, 23, 24, 25, 26: H/H
Core/Insulation Crimp: Pin 13: J/J
Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)

RPA Module Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	YE	2375	LR Corner Object Sensor Signal
2	OG	2376	LR Middle Object Sensor Signal
3	D-GN	2377	RR Middle Object Sensor Signal
4	RD	2378	RR Corner Object Sensor Signal
5	D-BU	2374	Object Sensor Supply Voltage
6	GY	2379	Object Sensor Low Reference
7-11	-	-	Not Used
12	BK	850	Ground
13	PK	1439	Ignition 1 Voltage
14	BN	9380	Rear Parking Assist Disable Switch Input
15	L-GN	24	Backup Lamp Supply Voltage
16	L-GN	2525	Rear Parking Assist Diagnostic Input
17	-	-	Not Used
18	D-GN	389	Vehicle Speed Signal
19-21	-	-	Not Used
22	L-BU	2380	Rear Parking Assist Chime Signal
23	WH	2370	Telltale Assembly Supply Voltage
24	GY	2373	Red Indicator Control
25	D-BU	2372	Center Amber Indicator Control
26	OG	2371	Left Amber Indicator Control