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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 871 (Data Communication System) >> Component Locator >> Data Communication Connectors >> Body Control Module (BCM) X7
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Body Control Module (BCM) X7

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. 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 Connector Parts Information

Connector Part Information 
  • OEM: 15466053
  • Service: See Catalog
  • Description: 28-Way F Receptacle 0.64 Series (GY)
Terminal Part Information 
  • Pins: 6-7, 9, 11-12, 15, 18-19, 21, 23, 26-28
  • 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) X7 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1-5 - - Not Used
6 0.35 L-BU 5921 Driver Door Unlock Relay Control (AU3 -AN3/DL3)
7 0.35 L-BU 195 Door Lock Control
8 - - Not Used
9 0.35 WH 194 Door Unlock Control
10 - - Not Used
11 0.35 OG/BK 781 Driver Door Lock Switch Unlock Signal (AU3 -AN3/DL3)
12 0.35 PK/BK 780 Driver Door Lock Switch Lock Signal (AU3 -AN3/DL3)
13-14 - - Not Used
15 0.5 PU 5059 Intrusion Sensor Alarm ON Signal (SPO Alarm)
16-17 - - Not Used
18 0.35 L-GN 170 Power Window Master Switch Right Rear Up Signal (AN3/DL3 +Crew Cab +A31/Extended Cab +ABV)
19 0.35 PU 169 Power Window Master Switch Left Rear Down Signal (AN3/DL3 +Crew Cab +A31/Extended Cab +ABV)
20 - - Not Used
21 0.35 D-BU 1307 Power Window Master Switch Lockout Signal (AN3/DL3 +Crew Cab +A31/Extended Cab +ABV)
22 - - Not Used
23 0.35 TN 126 Left Front Door Open Switch Signal (-AN3/DL3)
24-25 - - Not Used
26 0.35 PU 171 Power Window Master Switch Right Rear Down Signal (AN3/DL3 +Crew Cab +A31/Extended Cab +ABV)
27 0.35 L-BU/WH 280 Power Window Master Switch Lockout Right Rear Signal (AN3/DL3 +Crew Cab +A31/Extended Cab +ABV)
28 0.35 D-GN 168 Power Window Master Switch Left Rear Up Signal (AN3/DL3 +Crew Cab +A31/Extended Cab +ABV)