Body Control Module (BCM) X2
Courtesy of GENERAL MOTORS CORP. Body Control Module (BCM) X2
| Pin |
Wire |
Circuit |
Function |
| 1 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus (+) |
| 2 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus (+) |
| 3 |
0.5 YE |
10 |
Headlamp Switch Signal |
| 4 |
0.5 PU |
524 |
Headlamp Dimmer Switch High Beam Signal |
| 5 |
0.5 BN/WH |
301 |
Park Lamp Switch On Signal |
| 6-8 |
- |
- |
Not Used |
| 9 |
0.5 WH |
111 |
Hazard Switch Signal |
| 10 |
- |
- |
Not Used |
| 11 |
0.5 D-GN |
264 |
Security Indicator Supply Voltage |
| 12-13 |
- |
- |
Not Used |
| 14 |
0.5 TN |
28 |
Horn Relay Control |
| 15 |
0.5 WH |
103 |
Headlamp Switch On Signal |
| 16 |
0.5 OG |
192 |
Front Fog Lamp Switch Signal (T37) |
| 17 |
0.5 PU/WH |
549 |
Headlamp Switch Headlamps Off Signal |
| 18 |
- |
- |
Not Used |
| 19 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data (-) |
| 20 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data (-) |
| 21-25 |
- |
- |
Not Used |
| 26 |
0.5 D-GN |
44 |
Instrument Panel Lamp Dimmer Switch Signal |
| 27-37 |
- |
- |
Not Used |
| 38 |
0.5 L-GN/BK |
5060 |
Low Speed GMLAN Serial Data |
| 39-43 |
- |
- |
Not Used |
| 44 |
0.5 L-GN/BK |
1137 |
DRL Ambient Light Sensor Signal |
| 45-46 |
- |
- |
Not Used |
| 47 |
0.5 YE/BK |
1138 |
DRL Ambient Light Sensor Low Reference |
| 48-50 |
- |
- |
Not Used |
| 51 |
0.5 BN |
1356 |
Flash To Pass Switch Signal |
| 52-53 |
- |
- |
Not Used |
| 54 |
0.5 L-BU |
20 |
Stop Lamp Supply Voltage |
| 55 |
- |
- |
Not Used |
| 56 |
0.5 WH |
1390 |
Off/Run/Crank Voltage |
| 57 |
0.5 GY |
112 |
Windshield Wiper Switch Signal 1 |
| 58 |
0.5 PU |
719 |
Low Reference |
| 59-60 |
- |
- |
Not Used |
| 61 |
0.5 GY |
1884 |
Cruise Control Switch Signal |
| 62 |
0.5 WH/BK |
1073 |
Ignition Key Resistor Signal |
| 63 |
- |
- |
Not Used |
| 64 |
0.5 WH |
2283 |
Rear Wiper/Washer Switch Supply Voltage |
| 65 |
- |
- |
Not Used |
| 66 |
0.5 YE/BK |
1418 |
Left Rear Turn Signal Switch Signal |
| 67 |
0.5 D-GN/WH |
1419 |
Right Rear Turn Signal Switch Signal |
| 68 |
0.5 L-BU |
292 |
Rear Defog Switch Signal |
| 69 |
0.5 L-GN |
66 |
A/C Request Signal |
| 70 |
- |
- |
Not Used |
| 71 |
0.5 PU |
5234 |
Passenger Seat Belt Indicator |
| 72 |
0.5 WH |
193 |
Rear Defog Relay Control |
Connector Part Information
- OEM: 15393121
- Service: 88987848
- Description: 72-Way F Micro-64 Unsealed (GY)
|
Terminal Part Information
- Pins: 1-5, 9, 11, 14-16, 17, 19, 20, 26, 38, 44, 47, 51, 54, 56-58, 61, 62, 64, 66-69, 71, 72
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
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