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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 28 (Wiring Systems And Power Management - Component Connector End Views) >> Component Connector End Views >> Body Control Module (BCM) X1
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Body Control Module (BCM) X1

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) X1 Connector End Views
GM1567229Courtesy 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 0.8 L-BU 14 Left Turn Signal Lamps Control
A4 0.35 GY/BK 690 Courtesy Lamp Control (TR9)
A5 0.35 PK/WH 1970 Headlamp Relay Control
A6 0.35 BK 755 RAP Relay Coil Control
A7 0.5 OG 740 Battery Positive Voltage
A8 0.35 D-GN 113 Windshield Wiper Switch Signal 2
A9-A10 - - Not Used
A11 0.35 L-BU 244 Passenger Door Lock Switch Lock Control (AUO)
A12 0.35 WH 194 Door Unlock Control (AUO)
A13-A17 - - Not Used
A18 0.35 BK/WH 1969 Beam Select Relay Control
A19 0.8 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 0.35 BK/WH 238 Seat Belt Switch - Left
A26 0.35 OG 300 Ignition Voltage
A27-A28 - - Not Used
A29 0.35 OG 1732 Courtesy Lamps Control
A30 0.35 OG 1732 Courtesy Lamps Control
A31 0.8 L-BU 1134 Park Brake Switch Signal
A32 0.35 GY/BK 745 Left Front Door Ajar Switch Signal
A33-A37 - - Not Used
A38 0.35 L-GN/BK 748 Right Rear Door Ajar Switch Signal
A39 0.35 BK/WH 746 Right Rear Door Ajar Switch Signal (CREW CAB)
A40 0.35 BK 28 Horn Relay Control
A41 0.35 PU 1807 Class 2 Serial Data (UE1)
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 Left Rear Door Ajar Switch Signal (CREW CAB)
A45 0.35 PK 849 Brake Fluid Level Sensor Signal
A46 0.35 WH 156 Courtesy Lamp Low Control
A47 0.35 PU 1807 Class 2 Serial Data
A48 0.35 BN 9 Park Lamp Control
B1 0.5 YE 18 Left Rear Turn Signal Lamps Control
B2 0.5 D-GN 19 Right Rear Turn Signal Lamps Control
B3 0.35 BK/WH 1251 Ground
B4 0.5 RD 228 Windshield Washer Pump Control
B5 0.5 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, A3, A4, A5, A6, A7, A8, A11, A12, A18, A19, A20, A24, A25, A26, A29, A30, A31, A32, A38, A39, A40, A41, A42, A43, A44, A45, A46, A47, A48, B1, B2, B3, B4, B5, B6, B7, B8
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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