Body Control Module (BCM) X3
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Instrument Panel
- OEM Connector: 15482791
- Service Connector: 88988840
- Description: 25-Way F HIT Series (L-BU)
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Terminal Part Information
- Pins: 1-3, 5
- Terminated Lead: 13327199
- Release Tool: J-38125-12A
- Diagnostic Test Probe: J-35616-35 (VT)
- Terminal/Tray: SNAC-A061T-M2.8/20
- Core/Insulation Crimp: E/A
- Pins: 8-22
- Terminated Lead: 13575870
- Release Tool: J-38125-12A
- Diagnostic Test Probe: J-35616-64B (L-BU)
- Terminal/Tray: SNAC3-A021T-M0.64/20
- Core/Insulation Crimp: J/J
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Body Control Module (BCM) X3
| Pin |
Wire |
Circuit |
Function |
| 1 |
0.8 BK/WH |
1551 |
Ground |
| 2 |
0.8 RD/WH |
1640 |
Battery Positive Voltage |
| 3 |
0.5 RD/WH |
1040 |
Battery Positive Voltage |
| 4 |
- |
- |
Not Used |
| 5 |
0.8 BK/WH |
1551 |
Ground |
| 6-7 |
- |
- |
Not Used |
| 8 |
0.35 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus + |
| 9 |
0.35 TN |
2501 |
High Speed GMLAN Serial Data Bus - |
| 10 |
0.35 L-GN/BK |
5060 |
Low Speed GMLAN Serial Data |
| 11 |
0.35 D-GN |
44 |
Instrument Panel Lamps Dimmer Switch Signal |
| 12 |
0.35 OG/WH |
812 |
I/P Dimming Voltage Reference |
| 13 |
0.35 L-GN |
526 |
Stop Lamp Switch Signal |
| 14 |
0.35 TN |
552 |
Low Reference |
| 15 |
0.35 GY |
598 |
5-Volt Reference |
| 16 |
0.35 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus + |
| 17 |
0.35 TN |
2501 |
High Speed GMLAN Serial Data Bus - |
| 18 |
0.35 PU/WH |
1382 |
LED Dimming Supply |
| 19 |
0.35 L-BU |
5986 |
Serial Data Communication Enable |
| 20 |
- |
- |
Not Used |
| 21 |
0.35 OG |
192 |
Front Fog Lamp Switch Signal (T96) |
| 0.5 D-BU/YE |
6841 |
Rear Lamp Flasher Signal (9C1, 9C3) |
| 22 |
0.35 D-GN/WH |
7158 |
Cruise Control Indicator Dimming Signal |
| 23-25 |
- |
- |
Not Used |