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Home >> Chevrolet >> 2012 >> Corvette Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Electrical Component Locations >> Component Locations - Electrical Center Identification Views >> Electrical Center Identification Views >> Body Control Module (BCM) X4
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Body Control Module (BCM) X4

Fig 1: Body Control Module (BCM) X4 Connector End View
GM697044Courtesy of GENERAL MOTORS COMPANY
Body Control Module (BCM) X4

Pin Wire Circuit Function
A1 - - Not Used
A2 0.35 WH 156 Courtesy Lamp Switch Signal
0.35 WH 156 Courtesy Lamp Switch Signal
A3 0.35 L-GN 24 Backup Lamp Supply Voltage (DD8)
A4-A12 - - Not Used
B1 0.35 PK 94 Windshield Washer Switch Signal
B2-B9 - - Not Used
B10 0.5 PK 1439 Ignition 1 Voltage
B11-B12 - - Not Used
C1 0.5 RD/WH 140 Battery Positive Voltage (UA2 with U65)
0.5 RD/WH 140 Battery Positive Voltage (UE1)
C2-C3 - - Not Used
C4 0.35 WH 17 Stop Lamp Switch Signal
C5 - - Not Used
C6-C7 - - Not Available
C8 0.35 PK 3 Ignition 1 Voltage
C9 - - Not Used
C10 0.35 PK 739 Ignition 1 Voltage
0.5 PK 739 Ignition 1 Voltage
C11 0.35 BN 1244 Instrument Panel Lamps Supply Voltage 2
C12 0.35 YE 1491 Backlight Lamp Control
D1 0.35 RD/WH 340 Battery Positive Voltage
D2 - - Not Used
D3 0.35 PK 3 Ignition 1 Voltage
D4 0.8 L-BU 20 Stop Lamp Supply Voltage
D5 0.35 OG 1732 Courtesy Lamp Supply Voltage (LS3 or LS7)
D6-D7 - - Not Available
D8 0.5 PK 639 Ignition 1 Voltage
D9 - - Not Used
D10 0.5 RD/WH 1140 Battery Positive Voltage
0.5 RD/WH 1140 Battery Positive Voltage (UV6)
D11-D12 - - Not Used
E1 0.35 RD/WH 440 Battery Positive Voltage (AAB)
0.35 RD/WH 440 Battery Positive Voltage (N37 or NP7)
E2-E4 - - Not Used
E5 0.5 OG 1732 Electronic Control Unit 12V Reference
E6 0.5 RD/WH 740 Battery Positive Voltage
E7 - - Not Used
E8 0.35 PK 1039 Ignition 1 Voltage
E9 - - Not Used
E10 0.5 RD/WH 1240 Battery Positive Voltage
E11 - - Not Used
E12 0.5 BK 1550 Ground
F1 0.35 RD/WH 240 Battery Positive Voltage
0.35 RD/WH 240 Battery Positive Voltage (UA2)
F2-F4 - - Not Used
F5 0.5 RD/WH 1040 Battery Positive Voltage (T79)
F6 0.35 RD/WH 1040 Battery Positive Voltage (CM7)
F7-F8 - - Not Used
F9 0.35 RD/WH 3140 Battery Positive Voltage (C05 or CM7)
F10-F12 - - Not Used
Connector Part Information
  • Harness Type: Instrument Panel Body
  • OEM Connector: 15492668
  • Service Connector: 88988776
  • Description: 68-Way F Metri-Pack 280 Series, Flexlock (L-GY)
Terminal Part Information
  • Pins: A2, C10, D4, D10
  • Terminated Lead: 13575721
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Pins: A3, B1, C4, C8, C11, C12, D1, D3, D5, E8, F1
  • Terminated Lead: 13575719
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/4
  • Pins: B10, C1, D8, D10, E5, E6, E10, E12, F5
  • Terminated Lead: 13575721
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Pins: E1, F1
  • Terminated Lead: 13575721
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A