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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Computer/Integrating Systems) >> Component Locator >> Computer/Integrating Systems Connector End Views >> Body Control Module >> Body Control Module (BCM) C2
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Body Control Module (BCM) C2

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) C2 Connector End View
GM1664496Courtesy of GENERAL MOTORS CORP.
Computer/Integrating Systems Connector End Views

Connector Part Information 
  • OEM: HITPB-25-B-S
  • Service: See Catalog
  • Description: 25-Way F (WH)
Terminal Part Information 
  • Pins: 1, 2, 3
  • Terminal/Tray: SNAC-A061T-M2.8/20
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-4A (PU)
  • Pins: 8, 10, 11, 12, 17, 18, 21, 22
  • Terminal/Tray: SNAC3-A021T-M0.64/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
Body Control Module (BCM) C2

Pin Wire Color Circuit No. Function
1 OG 1732 12 Volt Reference
2 PK/D-BU 3140 Battery Positive Voltage
3 GY 8 Instrument Panel Lamp Supply Voltage
4 - - Not Used
5 GY/BK 690 Courtesy Lamp Relay Control
6-7 - - Not Used
8 L-BU/TN 13 Park Lamp Switch ON Signal
9 - - Not Used
10 L-BU 383 Trunk Release Control
11 L-GN/BK 1137 Ambient Light Sensor Signal
12 WH 103 Headlamp Switch Off Signal
13-16 - - Not Used
17 D-GN 306 Park Lamp Switch ON Signal
18 PK/BK 1597 Courtesy Lamp Switch On Signal
19-20 - - Not Used
21 BN/WH 1571 Traction Control Switch Signal
22 PU 6027 Brake Transmission Shift Interlock Solenoid Control (A51)
23-25 - - Not Used
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