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Body Control Module (BCM) X2

Fig 1: Body Control Module (BCM) X2 Connector End View
GM1376254Courtesy 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 0.35 YE 10 Headlamp Relay Control (Solstice)
0.35 PK/WH 1970 Headlamp Relay Control (SKY)
4 0.35 PU 524 Headlamp Dimmer Switch High Beam Signal
5 0.35 BN/WH 301 Park Lamp Switch On Signal
6-8 - - Not Used
9 0.35 WH 111 Hazard Warning Switch Signal
10 0.35 TN 1576 Rear Compartment Lock Actuator Unlock
11 0.35 D-GN 264 Security Indicator Supply Voltage
12-13 - - Not Used
14 0.35 TN 28 Horn Relay Control
15 0.35 WH 103 Headlamp Switch Headlamps On Signal
16 0.35 OG 192 Front Fog Lamp Switch Signal (T96)
17 0.35 PU/WH 549 Headlamp Switch Headlamps Off Signal
18 0.35 WH 5359 5-Volt Reference (except Solstice Coupe)
0.35 GY 5359 5-Volt Reference (Solstice Coupe)
19 0.5 TN 2501 High Speed GMLAN Serial Data Bus (-)
20 0.5 TN 2501 High Speed GMLAN Serial Data Bus (-)
21-25 - - Not Used
26 0.35 D-GN 44 I/P Dimmer Switch Lamp Signal
27-30 - - Not Used
31 0.35 YE 5361 Brake Pedal Position Sensor Signal
32 - - Not Used
33 0.35 YE 317 Fog Lamp Relay Control (T96)
34-37 - - Not Used
38 0.35 L-GN/BK 5060 Low Speed GMLAN Serial Data
39-43 - - Not Used
44 0.35 L-GN/BK 1137 Daytime Running Lamps Ambient Light Sensor Signal
45-46 - - Not Used
47 0.35 YE/BK 1138 Low Reference
48-50 - - Not Used
51 0.35 BN 1356 Flash To Pass Switch Signal
52-55 - - Not Used
56 0.35 WH 1390 Off/Run/Crank Voltage
57 0.35 GY 112 Windshield Wiper Switch Low/Pulse Signal
58 0.35 PU 719 Low Reference
59 0.35 BN 5360 Low Reference
60 - - Not Used
61 0.35 GY 1884 Cruise Control Switch Signal (K34)
62 0.35 WH/BK 1073 Ignition Key Resistor Signal
63-65 - - Not Used
66 0.35 YE/BK 1418 Left Rear Turn Signal Switch Signal
67 0.35 D-GN/WH 1419 Right Rear Turn Signal Switch Signal
68 0.35 L-BU 292 Rear Window Defogger Grid Switch Signal
69 0.35 D-GN/WH 762 A/C Request Signal (C60)
70 - - Not Used
71 0.35 PU 5234 Passenger Seat Belt Indicator
72 0.35 WH 193 Rear Window Defogger Grid Relay Control
Connector Part Information 
  • OEM: 15393121
  • Service: 88987848
  • Description: 72-Way F Micro-64 Unsealed (BU with GY case)
Terminal Part Information 
  • Pins: 1-5, 9-11, 14-20, 26, 31, 33, 38, 44, 47, 51, 56-59, 61-62, 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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