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Home >> Chevrolet >> 2006 >> Uplander Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Object Detection Connector End Views >> Rear Object Sensor Control Module Connector End View
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Rear Object Sensor Control Module Connector End View

Fig 1: Object Sensor Control Module Connector End View
GM599191Courtesy of GENERAL MOTORS CORP.
Object Detection Connector End Views

Connector Part Information 
  • OEM: 12124957
  • Service: 88987946
  • Description: 26-Way F Amp MODULAR (BK)
Terminal Part Information 
  • Terminal: Not Serviced in Kit
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A
Rear Object Sensor Control Module

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 Right Rear Middle Object Sensor Signal
4 PU 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 350 Ground (Early Production)
BK 850 Ground (Late Production)
13 PK 739 Ignition 1 Voltage
14 GY 2616 Rear Parking Assist Disable Switch Signal
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
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