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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) - C4 Connector
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Body Control Module (BCM) - C4 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) - C4 Connector End Views
GM697044Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) - C4 Connector Parts Information

Connector Part Information 
  • OEM: 15356603
  • Service: 15356603
  • Description: 68-Way F Metri-Pack 280 Series Flexlock (L-GY)
Terminal Part Information 
  • Pins: B1-B2, B6, C2-C3, C5, C8, D1, D3, D8, D10, E1, E10, E12, F1-F3, F6, F9
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins B1, D8: C/A
  • Core/Insulation Crimp: Pins B2, B6, C2-C3, C5, C8, D1, D3, D10, E1, E10, E12, F1-F3, F6, F9
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B3, C1, C4, E3
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B10, D4, E2
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
Body Control Module (BCM) - C4 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1-A12 - - Not Used
B1 OG 228 Windshield Washer Pump Control
B2 GY 8 Instrument Panel Lamp Supply Voltage (K34/UK3)
B3 BN 41 Ignition 3 Voltage (C60)
B4-B5 - - Not Used
B6 BN 141 Ignition 3 Voltage
B7-B9 - - Not Used
B10 YE 443 Accessory Voltage (C25)
B11-B12 - - Not Used
C1 RD/WH 340 Battery Positive Voltage
C2 GY 8 Instrument Panel Lamp Supply Voltage
GY 8 Instrument Panel Lamp Supply Voltage
C3 L-GN 377 Serial Data
C4 OG 52 High Blower Motor Control (C60)
C5 BN 9 Park Lamp Supply Voltage (C60)
C6-C7 - - Not Available
C8 BN 4 Accessory Voltage Signal
BN 4 Accessory Voltage Signal
C9-C12 - - Not Used
D1 RD/WH 1040 Battery Positive Voltage
D2 - - Not Used
D3 PK 3 Ignition 1 Voltage Signal
PK 3 Ignition 1 Voltage Signal
D4 PU 65 Blower Motor Supply Voltage (C60)
D5 - - Not Used
D6-D7 - - Not Available
D8 YE 143 Accessory Voltage
D9 - - Not Used
D10 RD/WH 740 Battery Positive Voltage (JF4)
RD/WH 740 Battery Positive Voltage (JF4)
D11-D12 - - Not Used
E1 RD/WH 440 Battery Positive Voltage
RD/WH 440 Battery Positive Voltage
E2 RD/BK 442 Battery Positive Voltage (C68)
E3 D-BU 101 Blower Motor Supply Voltage (C60)
E4-E9 - - Not Used
E10 RD/WH 840 Battery Positive Voltage (UE1)
E11 - - Not Used
E12 BK 650 Ground
F1 RD/WH 1440 Battery Positive Voltage
RD/WH 1440 Battery Positive Voltage
F2 GY 8 Instrument Panel Lamp Supply Voltage
GY 8 Instrument Panel Lamp Supply Voltage (JF4)
F3 GY 8 Instrument Panel Lamp Supply Voltage
GY 8 Instrument Panel Lamp Supply Voltage (T96)
F4-F5 - - Not Used
F6 PK 339 Ignition 1 Voltage
F7-F8 - - Not Used
F9 PK 1039 Ignition 1 Voltage (Except SS)
F10-F12 - - Not Used
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