SYS.OK|MANUAL.DBâ—Ź LIVE
HOMESERVICE MANUALSCADILLAC2011ESCALADE BASE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 794 (DATA COMMUNICATION SYSTEM)VISUAL IDENTIFICATIONDATA COMMUNICATION CONNECTORSBODY CONTROL MODULE (BCM) C5
2011 Cadillac Escalade Base, AWD

Body Control Module (BCM) C5

2011 Cadillac Escalade Base, AWDSECTION Body Control Module (BCM) C5
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Body Control Module (BCM) C5 Connector End View
GM1664500Courtesy of GENERAL MOTORS CORP.
Body Control Module (BCM) C5 Connector Parts Information

Connector Part Information 
  • OEM: 15480179
  • Service: 88988837
  • Description: 25-Way F HIT Series (BN)
Terminal Part Information 
  • Pins: 1-5
  • Terminal/Tray: SNAC-A061T-M2.8/20
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-4A (PU)
  • Pins: 6-25
  • 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) C5 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 YE/BK 1334 Left Rear Turn Signal Lamp Supply Voltage (X88/Z88/Z75 Export w/E52)
YE 18 Left Rear Stop/Turn Lamp Supply Voltage (X88 Except E52/Domestic Z75)
2 D-GN/WH 1335 Right Rear Turn Signal Lamp Supply Voltage (X88/Z88/Z75 Export w/E52)
D-GN 19 Right Rear Stop/Turn Lamp Supply Voltage (X88 Except E52/Domestic Z75)
3 - - Not Used
4 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
5 L-BU 1320 CHMSL Supply Voltage
6 L-BU/WH 6311 Cruise/ETC/TCC Brake Signal
7 WH 2282 Headlamp Washer Relay Control (CE4)
8 PK 5076 Current Sensor Supply Voltage
9 WH 5075 Current Sensor Signal
10 BN 5077 Current Sensor Low Reference
11 YE 43 Accessory Voltage
12 - - Not Used
13 OG 300 Ignition 3 Voltage
14 WH 2283 Rear Wiper/Washer Switch Supply Voltage
15 PU 5531 Hood Closed Switch Signal
16 L-BU 1134 Park Brake Switch Signal
17 YE 5356 Left Tail Lamp Outage Detection Signal (Z75)
18 TN 28 Horn Relay Control
19 YE 6812 Out of Park Signal
20 GY 91 Windshield Wiper Switch Signal 2
21 TN 860 Front Windshield Wiper Switch High Signal
22 - - Not Used
23 PK/WH 1970 Headlamp Low Beam Relay Control
24 D-BU 45 Park Lamp Relay Control
25 - - Not Used
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

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

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • 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.