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Home >> Chevrolet >> 2008 >> Impala SS >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Wiring Systems And Power Management - Component Views & Component Connector End Views >> Component Connector End 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
GM1664499Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X4

Pin Wire Circuit Function
1 0.8 RD/WH 340 Battery Positive Voltage
2 0.8 RD/WH 240 Battery Positive Voltage
3 0.8 RD/WH 440 Battery Positive Voltage
4 0.8 RD/WH 1240 Battery Positive Voltage
5 0.5 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
6 - - Not Used
7 0.35 YE 196 Windshield Wiper Motor Park Switch Signal
8 - - Not Used
9 0.5 BK 50 Ground
10 0.35 RD/WH 2440 Battery Positive Voltage
11 0.35 D-GN/WH 1317 Fog Lamp Relay Control (T96)
12 0.35 YE 5187 Right Trailer Turn Signal Lamp (6J6)
13 0.35 OG 5186 Left Trailer Turn Signal Lamp (6J6)
14 - - Not Used
15 0.35 OG 2268 Windshield Washer Relay Control
16 0.35 TN/WH 1969 Headlamp High Beam Relay Control
17 0.35 PK/BK 109 Hood Ajar Switch Signal
18 - - Not Used
19 0.35 D-BU 5985 Accessory Wakeup Serial Data
20 - - Not Used
21 0.35 YE 5199 Run/Crank Relay Coil Control
22 - - Not Used
23 0.35 PU 544 DRL PCB Relay Control
24-25 - - Not Used
Connector Part Information 
  • OEM: 15482792
  • Service: See Catalog
  • Description: 25-Way F Receptacle 0.64 2.8 (BK)
Terminal Part Information 
  • Pins: 1, 2, 3, 4, 5
  • Terminal/Tray: SNAC-A061T-M2.8/20
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-4A (PU)
  • Pins: 7, 9, 10, 11, 12, 13, 15, 16, 17, 19, 21, 23
  • Terminal/Tray: SNAC3-A021T-M0.64/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64A (L-BU)