Rear Object Sensor Control Module (UD7)

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Rear Object Sensor Control Module (UD7) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 YE	2375	Left Rear Corner Object Sensor Signal
2	0.35 OG	2376	Left Rear Middle Object Sensor Signal
3	0.35 D-GN	2377	Right Rear Middle Object Sensor Signal
4	0.35 PU	2378	Right Rear Corner Object Sensor Signal
5	0.35 D-BU	2374	Object Sensor Supply Voltage
6	0.35 GY	2379	Object Sensor Low Reference
7-11	-	-	Not Used
12	0.35 BK	850	Ground
13	0.35 PK	1339	Run/Crank Ignition 1 Voltage
14	-	-	Not Used
15	0.35 L-GN	24	Back-Up Lamp Feed
16	0.35 L-GN	2525	Rear Parking Assist Module Diagnostic Signal
17	-	-	Not Used
18	0.35 BN	818	Vehicle Speed Signal
19-21	-	-	Not Used
22	0.5 L-BU	2380	Rear Parking Assist Chime Signal
23	0.35 WH	2370	Rear Parking Display Supply Voltage
24	0.35 GY	2373	Rear Parking Assist Red Indicator Control
25	0.35 D-BU	2372	Center Amber Indicator Control
26	0.35 OG	2371	Left Amber Indicator Control

Connector Part Information

OEM: 927690-1
Service: 88987946
Description: 26-Way F Amp MODU (BK)

Terminal Part Information

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