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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 VIEWSX400 CHASSIS HARNESS TO COMPRESSOR HARNESS (Z55)
2006 Chevrolet Suburban C1500, 5.3 Z

X400 Chassis Harness to Compressor Harness (Z55)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X400 Chassis Harness to Compressor Harness (Z55)
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.
GM646372
GM847234
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 15326654
  • Service Connector: 88986254
  • Description: 8-Way F GT 280 Series Sealed (BK)
 Connector Part Information
  • Harness Type: Compressor
  • OEM Connector: 15326655
  • Service Connector: 15306424
  • Description: 8-Way M GT 280 Series Sealed (BK)
Terminal Part Information
  • Pins: A, C, F, H
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B, E, G
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
 Terminal Part Information
  • Terminated Lead: 13575353
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-5 (PU)
  • Terminal/Tray: 15304731/19
  • Core/Insulation Crimp: E/5
X400 Chassis Harness to Compressor Harness (Z55)

Pin Wire Circuit Function Pin Wire Circuit Function
A 0.5 TN 6075 Real Time Damping Pressure Sensor Signal A 0.5 TN 6075 Real Time Damping Pressure Sensor Signal
B 3 RD/WH 2440 Battery Positive Voltage B 3 RD/WH 2440 Battery Positive Voltage
C 0.5 WH 320 Automatic Level Control Exhaust Solenoid Control C 0.5 WH 320 Automatic Level Control Exhaust Solenoid Control
D - - Not Used D - - Not Used
E 3 L-BU 2248 Automatic Level Control Compressor Relay Control E 3 L-BU 2248 Automatic Level Control Compressor Relay Control
F 0.5 BN 6077 Low Reference F 0.5 BN 6077 Low Reference
G 3 BK 1750 Ground G 3 BK 1750 Ground
H 0.5 GY 6076 5-Volt Reference H 0.5 GY 6076 5-Volt Reference
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.