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Home >> Saturn >> 2008 >> Sky Red Line, Standard >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Views & Component Connector End Views >> Electrical Center Identification Views >> Body Control Module (BCM) X2
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Body Control Module (BCM) X2

Fig 1: 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 Low Beam Headlamp Relay Output - Coil (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 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 (SKY/T96)
17 0.35 PU/WH 549 Headlamp Switch Headlamps Off Signal
18 0.35 GY 5359 5-Volt Reference
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 Instrument Panel Lamp Dimmer Switch 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 (SKY/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 Lights Ambient Light Sensor Signal
45-46 - - Not Used
47 0.35 YE/BK 1138 Daytime Running Lights Ambient Light Sensor 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 Defog Switch Signal
69 0.35 D-GN/WH 762 A/C Request Signal (SKY/C60)
70 - - Not Used
71 0.35 PU 5234 Passenger Seat Belt Indicator
72 0.35 WH 193 Rear Defogger 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, 14-20, 26, 31, 33, 38, 44, 47, 51, 56-59, 61-62, 66-69, 71-72
  • Terminal: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
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