Body Control Module (BCM) X3
Courtesy of GENERAL MOTORS CORP. Body Control Module (BCM) X3
| Pin |
Wire |
Circuit |
Function |
| 1 |
1 BK |
350 |
Ground |
| 2 |
0.8 RD/WH |
1140 |
Battery Positive Voltage |
| 3 |
0.8 RD/WH |
1040 |
Battery Positive Voltage |
| 4 |
- |
- |
Not Used |
| 5 |
1 BK |
350 |
Ground |
| 6 |
- |
- |
Not Used |
| 7 |
0.35 YE |
749 |
Security Indicator Control |
| 8 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus+ |
| 9 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data Bus- |
| 10 |
0.5 D-GN |
5060 |
Low Speed GMLAN Serial Data |
| 11 |
0.5 D-GN |
44 |
I/P Lamps Dimmer Switch Signal |
| 12 |
0.5 OG/WH |
812 |
I/P Dimming Voltage Reference |
| 13 |
0.35 PU |
7062 |
Brake Pedal Switch Normally Closed Contact Signal (-HP5) |
| 13 |
0.5 D-BU |
6037 |
Brake Pedal Position (BPP) Sensor Signal (HP5) |
| 14 |
0.5 OG/BK |
6035 |
Low Reference (HP5) |
| 15 |
0.5 GY |
6036 |
5 V Reference (HP5) |
| 16 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus+ |
| 17 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data Bus- |
| 18 |
0.5 YE |
1491 |
Backlight Lamps Control |
| 19 |
0.35 L-BU |
5986 |
Serial Data Communication Enable |
| 20 |
- |
- |
Not Used |
| 21 |
0.35 OG |
192 |
Front Fog Lamp Switch Signal (T37/T96) |
| 22 |
0.35 D-GN/WH |
7158 |
Cruise Control Indicator Dimming Signal |
| 23-24 |
- |
- |
Not Used |
| 25 |
0.35 PU/WH |
1382 |
LED Dimming Signal/LED Dimming Supply |
Connector Part Information
- OEM: 15482791
- Service: 88988840
- Description: 25-Way F HIT Series (L-BU)
|
Terminal Part Information
- Pins: 1-3, 5
- Terminal/Tray: SNAC-A061T-M2.8/20
- Core/Insulation Crimp: Pins 1, 5 - C/A
- Core/Insulation Crimp: Pins 2, 3 - E/A
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)
- Pins: 7-13, 16-19, 21-22, 25
- Terminal/Tray: SNAC3-A021T-M0.64/20
- Core/Insulation Crimp: J/J
- Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
|