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Home >> Pontiac >> 2007 >> Grand Prix Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Object Detection System) >> Component Locator >> Object Detection Connectors >> Rear Object Sensor Control Module
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Rear Object Sensor Control Module

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Object Sensor Control Module Connector End View
GM599191Courtesy of GENERAL MOTORS CORP.
Rear Object Sensor Control Module Connector Part Information

Connector Part Information 
  • OEM: 12124957
  • Service: 88987946
  • Description: 26-Way F Modular IV Series (BK)
Terminal Part Information 
  • Pins: 1- 6, 15, 16, 18, 22- 26
  • Terminal/Tray: 104479-9/25
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)
  • Pins: 12, 13
  • Terminal/Tray: 0-963720-3/25
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: J-38125-24/J-35616-64B (L-BU)
Rear Object Sensor Control 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 550 Ground
13 PK 739 Ignition 1 Voltage
14 - - Not Used
15 L-GN 24 Backup Lamp Supply Voltage
16 L-GN 2525 Rear Parking Assist Diagnostic Signal
17 - - Not Used
18 D-GN 389 Vehicle Speed Signal
19-21 - - Not Used
22 L-GN 1845 Chime Control
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
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