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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1704 (Wiring Systems And Power Management - Component Connector End Views - 1-C) >> Component Connector End Views - 1 Through C >> Body Control Module (BCM) X7 (except MEX or A52)
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Body Control Module (BCM) X7 (except MEX or A52)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) X7 (except MEX or A52)
GM1664505Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) X7 (except MEX or A52)

Pin Wire Circuit Function
1 - - Not Used
2 0.5 D-BU 38 Backup Lamp Relay Control (UVC)
0.5 L-GN 38 Backup Lamp Relay Control (SPO Rearview Camera)
3-5 - - Not Used
6 0.35 L-BU 5921 Driver Door Unlock Relay Control (except AN3 or 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 (YE9 without AN3 or DL3, or except YE9)
12 0.35 PK/BK 780 Driver Door Lock Switch Lock Signal (YE9 without AN3 or DL3, or except YE9)
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 or DL3 with Crew Cab and with A31 or HP2, or Extended Cab with ABV)
19 0.35 PU 169 Power Window Master Switch Left Rear Down Signal (AN3 or DL3 with Crew Cab and with A31 or HP2, or Extended Cab with ABV)
20 - - Not Used
21 0.35 D-BU 1307 Power Window Master Switch Lockout Signal (AN3 or DL3 with Crew Cab and with A31 or HP2, or Extended Cab with ABV)
22-25 - - Not Used
26 0.35 PU 171 Power Window Master Switch Right Rear Down Signal (AN3 or DL3 with Crew Cab and with A31 or HP2, or Extended Cab with ABV)
27 0.35 L-BU/WH 280 Power Window Master Switch Lockout Right Rear Signal (AN3 or DL3 with Crew Cab and with A31 or HP2, or Extended Cab with ABV)
28 0.35 D-GN 168 Power Window Master Switch Left Rear Up Signal (AN3 or DL3 with Crew Cab and with A31 or HP2, or Extended Cab with ABV)
Connector Part Information 
  • Harness: Body
  • OEM: 15466053
  • Service: 88988806
  • Description: 28-Way F Receptacle 0.64 Series (GY)
Terminal Part Information 
  • Pins: 2, 6-7, 9, 11-12, 15, 18-19, 21, 26-28
  • Terminal/Tray: SNAC3-A021T-M0.64/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
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