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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views(2 Of 2) >> Rear Object Sensor Control Module (UD7)
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Rear Object Sensor Control Module (UD7)

Fig 1: Rear Object Sensor Control Module (UD7) Connector End View
GM599191Courtesy of GENERAL MOTORS CORP.
Rear Object Sensor Control Module (UD7)

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 0.5 D-GN 2377 Right Rear Middle Object Sensor Signal
4 0.35 RD 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 0.5 BK 550 Ground
13 0.35 PK 739 Ignition Voltage
14 - - Not Used
15 0.35 L-GN 24 Backup Lamp Supply Voltage
16 0.35 L-GN 2525 Rear Parking Assist Diagnostic Signal
17 - - Not Used
18 0.35 D-GN 389 Vehicle Speed Signal
19-21 - - Not Used
22 0.35 L-GN 1845 Chime Control
23 0.35 WH 2370 Telltale Assembly Supply Voltage
24 0.35 GY 2373 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: 12124957
  • Service: 88987946
  • Description: 26-Way F Modular IV Series (BK Encased in BU)
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)
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