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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1981 (WIRING SYSTEMS AND POWER MANAGEMENT - INLINE HARNESS CONNECTOR END VIEWS - X276 THROUGH X902)INLINE HARNESS CONNECTOR END VIEWSX409 ENDGATE HARNESS TO CHASSIS HARNESS (WITHOUT E52 OR TB7, WITH UVC)
2006 Chevrolet Suburban C1500, 5.3 Z

X409 Endgate Harness to Chassis Harness (without E52 or TB7, with UVC)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X409 Endgate Harness to Chassis Harness (without E52 or TB7, with UVC)
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.
GM831368
GM684916
Connector Part Information
  • Harness Type: Endgate
  • OEM Connector: 15326836
  • Service Connector: 88986255
  • Description: 8-Way F GT 150 Series Sealed (BK)
 Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 15326840
  • Service Connector: 15326840
  • Description: 8-Way M GT 150 Series Sealed 4.0 (BK)
Terminal Part Information
  • Terminated Lead: Pins A, B, H- 13327113
  • Terminated Lead: Pins C-F- 13327112
  • Terminated Lead: Pins G- 13575413
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: Pins A, B, H- 2/1
  • Core/Insulation Crimp: Pins C-G- E/1
 Terminal Part Information
  • Terminated Lead: Pins A, B- 13576364
  • Terminated Lead: Pins C-H- 13575397
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: Pins A, B- E/1
  • Core/Insulation Crimp: Pins C-H- E/4
X409 Endgate Harness to Chassis Harness (without E52 or TB7, with UVC)

Pin Wire Circuit Function Pin Wire Circuit Function
A 0.8 TN 294 Door Lock Actuator Unlock Control A 0.8 TN 294 Door Lock Actuator Unlock Control
B 0.8 GY 295 Door Lock Actuator Lock Control B 0.8 GY 295 Door Lock Actuator Lock Control
C 0.35 BK 2751 Ground C 0.5 BK/WH 2751 Ground
D 0.35 PK 239 Ignition Voltage D 0.5 PK 239 Ignition Voltage
E 0.35 L-BU 7642 Camera Signal (-) E 0.35 L-BU 7642 Camera Signal (-)
F 0.35 WH 7641 Camera Signal (+) F 0.35 WH 7641 Camera Signal (+)
G 0.5 GY 6799 Drain Wire G 0.5 GY 6799 Drain Wire
H 0.8 D-BU 38 Backup Lamp Signal H 0.5 D-BU 38 Backup Lamp Signal
RENDER: 1.0x

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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.