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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2002 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - A/C COMPRESSOR THROUGH ELECTRONIC POWER STEERING MODULE X1)COMPONENT CONNECTOR END VIEWSASSIST STEP CONTROL MODULE X2 (BRS)
2006 Chevrolet Suburban K2500, 6.0 U

Assist Step Control Module X2 (BRS)

2006 Chevrolet Suburban K2500, 6.0 USECTION Assist Step Control Module X2 (BRS)
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: Assist Step Control Module X2 (BRS) Connector End View
GM2180214Courtesy of GENERAL MOTORS CORP.
Assist Step Control Module X2 (BRS)

Pin Wire Circuit Function
A 0.5 PK 7468 10-Volt Reference
B 0.5 L-GN 7464 10-Volt Reference
C 0.5 YE 7467 Running Board Motor Hall Sensor Left Signal
D 0.5 PU 7465 Running Board Motor Hall Sensor Right Signal
E 0.5 TN 7466 Low Reference
F 0.5 YE/BK 7463 Low Reference
G - - Not Used
H 0.5 D-GN 5060 Low Speed GMLAN Serial Data
J 0.5 D-GN 5060 Low Speed GMLAN Serial Data (UFT, except HP2)
K 0.5 TN/WH 7462 Running Board Disable Signal
L-M - - Not Used
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 13530777
  • Service Connector: 13504588
  • Description: 12-Way F GT 150 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575354
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/1
RENDER: 1.0x

NO RELATED

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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.