Body Control Module (BCM) X1
Courtesy of GENERAL MOTORS CORP. Body Control Module (BCM) X1
| Pin |
Wire |
Circuit |
Function |
| A1 |
- |
- |
Not Used |
| A2 |
0.35 YE |
317 |
Fog Lamp Relay Control |
| A3 |
0.5 L-BU |
14 |
Left Turn Signal Lamp Control |
| A4 |
- |
- |
Not Used |
| A5 |
0.35 PK/WH |
1970 |
Headlamp Relay Control |
| A6 |
0.35 BK |
755 |
RAP Relay Coil Control |
| A7 |
0.5 OG |
2040 |
Battery Positive Voltage |
| A8 |
0.35 D-GN |
113 |
Windshield Wiper Switch Signal 2 |
| A9 |
- |
- |
Not Used |
| A10 |
0.35 WH |
193 |
Rear Defog Relay Control |
| A11 |
0.35 L-BU |
244 |
Passenger Door Lock Switch Lock Control |
| A12 |
0.35 WH |
194 |
Door Unlock Control |
| A13-A17 |
- |
- |
Not Used |
| A18 |
0.35 BK/WH |
1969 |
Headlamp High Beam Relay Control |
| A19 |
0.5 D-BU |
15 |
Right Turn Signal Lamps Control |
| A20 |
0.35 YE |
196 |
Windshield Wiper Motor Park Switch Signal |
| A21-A23 |
- |
- |
Not Used |
| A24 |
0.35 BN/WH |
301 |
Park Lamp Relay Control |
| A25 |
- |
- |
Not Used |
| A26 |
0.35 RD/BK |
1594 |
Ignition Relay Control |
| A27-A28 |
- |
- |
Not Used |
| A29 |
0.5 OG |
1732 |
Inadvertent Power Control |
| A30 |
0.5 OG |
1732 |
Inadvertent Power Control |
| A31 |
0.8 L-BU |
1134 |
Park Brake Switch Signal |
| A32 |
0.35 GY/BK |
745 |
Left Front Door Ajar Switch Signal (LHD) |
| 0.35 L-GN/BK |
748 |
Right Front Door Ajar Switch Signal (RHD) |
| A33-A35 |
- |
- |
Not Used |
| A36 |
0.35 PU |
544 |
DRL Relay Control |
| A37 |
0.5 L-BU |
20 |
Stop Lamp Control |
| A38 |
0.35 L-GN/BK |
748 |
Right Front Door Ajar Switch Signal (LHD) |
| 0.35 BK |
745 |
Left Front Door Ajar Switch Signal (RHD) |
| A39 |
0.35 BK/WH |
746 |
Left Rear Door Ajar Switch Signal |
| A40 |
0.35 BK |
28 |
Horn Relay Control |
| A41 |
0.35 PU |
1807 |
Class 2 Serial Data |
| A42 |
0.35 PU |
1807 |
Class 2 Serial Data |
| A43 |
0.35 D-GN/WH |
762 |
A/C Request Signal |
| A44 |
0.35 L-BU/BK |
747 |
Right Rear Door Ajar Switch Signal |
| A45 |
- |
- |
Not Used |
| A46 |
0.35 WH |
156 |
Courtesy Lamp Low Control |
| A47 |
0.35 PU |
1807 |
Class 2 Serial Data |
| A48 |
0.5 BN |
2509 |
Left Rear Park Lamps Control |
| B1 |
1 YE |
18 |
Left Rear Stop/Turn Lamp Control (without EXP) |
| 1 YE |
618 |
Left Rear Stop/Turn Lamp Control (EXP) |
| B2 |
1 D-GN |
19 |
Right Rear Stop/Turn Lamp Control (without EXP) |
| 1 D-GN |
619 |
Right Rear Stop/Turn Lamp Control (EXP) |
| B3 |
0.5 BK/WH |
1251 |
Ground |
| B4 |
0.5 RD |
228 |
Windshield Washer Pump Control |
| B5 |
1 OG |
840 |
Battery Positive Voltage |
| B6 |
0.5 D-BU |
338 |
Ignition Voltage |
| B7 |
0.5 BN |
4 |
Ignition Voltage |
| B8 |
0.5 OG |
1340 |
Battery Positive Voltage |
Connector Part Information
- OEM: 15480437
- Service: 88988604
- Description: 56-Way F GT 280/Micro 64 Series (BK)
|
Terminal Part Information
- Pins: A2-A6, A8-A48
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64A (L-BU)
- Pins: A7, B1-B8
- Terminal/Tray: 15304711/8
- Core/Insulation Crimp: Pins B3-B4, B6-B8: E/A, Pins A7, B1-B2, B5: 2/A
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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