Body Control Module (BCM) X2

2004 Oldsmobile Bravada AWDSECTION Body Control Module (BCM) X2
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) X2 Connector End View
GM1664496Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X2

Pin Wire Circuit Function
1 0.8 OG 1732 Courtesy Lamps Supply Voltage
2 0.8 RD/WH 1640 Battery Positive Voltage
3 0.8 BN/WH 230 I/P Lamps Dimming Control
4-7 - - Not Used
8 0.35 L-BU 13 Headlamp Switch Park Lamps Signal
9-10 - - Not Used
11 0.35 WH 278 Ambient Light Sensor Signal
12 0.35 WH 103 Headlamp Switch Headlamps On Signal
13-16 - - Not Used
17 0.35 D-GN 306 Headlamp Switch Headlamps Off Signal
18-20 - - Not Used
21 0.35 L-BU 1788 Traction Control Switch Signal
22-24 - - Not Used
25 0.35 PU 328 Interior Lamp Switch Voltage Supply Circuit
Connector Part Information 
  • OEM: 15482790
  • Service: 88988839
  • Description: 25-Way F HIT Series (WH)
Terminal Part Information 
  • Pins: 1-3
  • Terminal/Tray: SNAC-A061T-M2.8/20
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 8, 11-12, 17, 21, 25
  • Terminal/Tray: SNAC3-A021T-M0.64/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
RENDER: 1.0x

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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