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Object Alarm Module

Fig 1: Object Alarm Module Connector End View
GM599191Courtesy of GENERAL MOTORS CORP.
Object Alarm Module

Pin Wire Circuit Function
1 0.35 YE 2375 LR Corner Object Sensor Signal
2 0.35 OG 2376 LR Middle Object Sensor Signal
3 0.35 D-GN 2377 RR Middle Object Sensor Signal
4 0.35 PU 2378 RR Corner Object Sensor Signal
5 0.35 D-BU 2374 Object Sensor Supply Voltage
6 0.35 GY 2379 Low Reference
7-11 - - Not Used
12 0.35 BK 750 Ground
13 0.35 PK 1139 Ignition 1 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/WH 817 Vehicle Speed Signal
19-21 - - Not Used
22 0.35 L-GN 1845 Rear Parking Assist Chime Signal
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 (BK)
Terminal Part Information 
  • 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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