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Home >> Chevrolet >> 2004 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 422 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Body Control Module (BCM) - C3 Connector
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Body Control Module (BCM) - C3 Connector

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) - C3 Connector End Views
GM1362564Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) - C3 Connector Parts Information

Connector Part Information 
  • OEM: 15404825
  • Service: 15404825
  • Description: 41-Way F Metri-Pack 280, 800 Series (RD)
Terminal Part Information 
  • Pins: A1-A10, A12, B1, B5, B12, C3, C9, C12, D3-D5, D11
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A1-A5, A9, A12, B1: E/A
  • Core/Insulation Crimp: Pins A6-A8, A10, B5, B12, C3, C9, C12, D3-D5, D11: E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A11, B11, C5, C11, D6, D10, D12
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: D1
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
Body Control Module (BCM) - C3 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 TN 294 Door Lock Actuator Unlock Control
A2 TN 294 Door Lock Actuator Unlock Control
TN 294 Door Lock Actuator Unlock Control
A3 OG 1732 Courtesy Lamps Supply Voltage
A4 GY 295 Door Lock Actuator Lock Control
GY 295 Door Lock Actuator Lock Control
A5 GY/BK 295 Door Lock Actuator Lock Control
GY/BK 295 Door Lock Actuator Lock Control
A6 PK 1139 Ignition 1 Voltage
A7 BN 9 Park Lamp Supply Voltage
A8 PK 339 Ignition 1 Voltage
A9 YE 18 Left Rear Stop/Turn Lamp Supply Voltage
A10 GY 157 Courtesy Lamp Control
A11 D-BU 1307 Power Window Master Switch Lockout Signal
A12 D-GN 19 Right Rear Stop/Turn Lamp Supply Voltage
B1 TN 694 Driver Door Lock Actuator Unlock Control
B2-B4 - - Not Used
B5 BN 4 Accessory Voltage
B6-B7 - - Not Available
B8-B10 - - Not Used
B11 D-BU 1307 Power Window Master Switch Lockout Signal
B12 GY 8 Instrument Panel Lamp Supply Voltage
C1- C2 - - Not Available
C3 YE 243 Accessory Voltage (KA1)
YE 243 Accessory Voltage (KA1)
C4 - - Not Used
C5 YE 343 Accessory Voltage
C6- C7 - - Not Available
C8 - - Not Used
C9 L-GN 377 Serial Data
C11 D-BU 1307 Power Window Master Switch Lockout Signal
C12 OG 228 Windshield Washer Pump Control (w/o C25)
D-BU 477 Windshield Washer Pump Control (w/ C25)
D1 RD/BK 342 Battery Positive Voltage
D2 - - Not Available
D3 YE 243 Accessory Voltage
D4 RD/WH 640 Battery Positive Voltage
D5 YE 343 Accessory Voltage
D6 D-GN 591 Ignition 1 Voltage
D7-D9 - - Not Used
D10 RD/BK 442 Battery Positive Voltage
D11 RD/WH 1340 Battery Positive Voltage
D12 RD/BK 242 Battery Positive Voltage
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