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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1438 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSBODY CONTROL MODULE (BCM) X7
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Body Control Module (BCM) X7

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Body Control Module (BCM) X7
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) X7 Connector End View
GM1664505Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X7

Pin Wire Circuit Function
1 - - Not Used
2 0.35 TN 6188 Lift Glass/Trunk Motor Release Control
3-5 - - Not Used
6 0.35 PK/BK 79 Fuel Door Release Solenoid [Control or Supply Voltage] (NO8)
7 0.35 L-GN 1391 Driver Door Unlock Relay Control
8 0.35 PU 544 Headlamp Low Beam Supply Voltage
9 0.35 L-BU 5921 Driver Door Unlock Relay Control
10 0.35 L-BU 187 Rear Fog Lamp Switch Signal (T79)
11 - - Not Used
12 0.35 PU 5059 Intrusion Sensor Alarm On Signal (UA2)
13-14 - - Not Used
15 0.35 YE 5058 Intrusion Sensor Armed Signal (UA2)
16-17 - - Not Used
18 0.35 L-GN 170 Power Window Master Switch Right Rear Up Signal
19 0.35 PU 169 Power Window Master Switch Left Rear Down Signal
20 - - Not Used
21 0.35 D-BU 1307 Power Window Master Switch Lockout Signal
22 0.35 D-GN 5060 Low Speed GMLAN Serial Data
23-25 - - Not Used
26 0.35 PU 171 Power Window Master Switch Right Rear Down Signal
27 0.35 L-BU/WH 280 Power Window Master Switch Lockout Right Rear Signal
28 0.35 D-GN 168 Power Window Master Switch Left Rear Up Signal
Connector Part Information 
  • OEM: 15466053
  • Service: See Catalog
  • Description: 28-Way F HIT Series (GY)
Terminal Part Information 
  • Pins: 2, 6-10, 12, 15, 18, 19, 21, 22, 26-28
  • Terminal/Tray: SNAC3-A021T-M0.64/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.