LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1869 (Wiring Systems And Power Management - Component Connector End Views - A/C Compressor Through Electronic Power Steering Module X1) >> Component Connector End Views >> Body Control Module (BCM) X4
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Body Control Module (BCM) X4

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
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 2740 Battery Positive Voltage
2 0.8 RD/WH 3040 Battery Positive Voltage
3 0.8 RD/WH 2940 Battery Positive Voltage
4 0.8 RD/WH 2240 Battery Positive Voltage
5 0.5 D-BU/WH 1315 Right Front Turn Signal Lamp Control (PPV or 5W4)
0.8 D-BU/WH 1315 Right Front Turn Signal Lamp Control
6 0.35 D-GN 6134 Local Interconnect Network Bus
7 0.35 YE 196 Windshield Wiper Motor Park Switch Signal
8 - - Not Used
9 0.5 BK/WH 451 Ground
10 0.35 RD/WH 2840 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
13 0.35 OG 5186 Left Trailer Turn Signal Lamp
14 - - Not Used
15 0.5 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 Wake up Serial Data
20 - - Not Used
21 0.35 YE 5199 Run/Crank Relay Coil Control
22 - - Not Used
23 0.35 L-GN/BK 592 DRL Relay Control
24-25 - - Not Used
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 15482792
  • Service Connector: 88988841
  • Description: 25-Way F HIT Series (BK)
Terminal Part Information
  • Pins: 1-5
  • Terminated Lead: 13327199
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: SNAC-A061T-M2.8/20
  • Core/Insulation Crimp: E/A
  • Pins: 6, 7, 9-13, 15-17, 19, 21, 23
  • Terminated Lead: 13575870
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SNAC3-A021T-M0.64/20
  • Core/Insulation Crimp: J/J
scientia non olet · About LEMON Manuals