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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2009 (WIRING SYSTEMS AND POWER MANAGEMENT - INLINE HARNESS CONNECTOR END VIEWS - X100 THROUGH X275)INLINE HARNESS CONNECTOR END VIEWSX131 CHASSIS HARNESS TO ENGINE HARNESS (MYC)
2006 Chevrolet Suburban C1500, 5.3 Z

X131 Chassis Harness to Engine Harness (MYC)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X131 Chassis Harness to Engine Harness (MYC)
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.
GM632344
GM632342
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 13545282
  • Service Connector: 15326843
  • Description: 10-Way F GT 150 Series Sealed (BK)
 Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 15326847
  • Service Connector: 19151490
  • Description: 10-Way M 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
 Terminal Part Information
  • Pins: A-C, E, K
  • Terminated Lead: 13576363
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: E/4
  • Pins: D, F-J
  • Terminated Lead: 13575398
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: E/4
X131 Chassis Harness to Engine Harness (MYC)

Pin Wire Circuit Function Pin Wire Circuit Function
A 0.5 PU 1589 Fuel Level Sensor Signal- Primary A 0.35 PU 1589 Fuel Level Sensor Signal- Primary
B 0.5 GY 2709 5-Volt Reference B 0.35 GY 2709 5-Volt Reference
C 0.5 D-GN 890 Fuel Tank Pressure Sensor Signal C 0.35 D-GN 890 Fuel Tank Pressure Sensor Signal
D 0.5 WH 1310 EVAP Canister Vent Solenoid Control D 0.5 WH 1310 EVAP Canister Vent Solenoid Control
E 0.5 TN/BK 6049 Low Reference E 0.5 TN/BK 6049 Low Reference
F 0.5 TN 1669 HO2S Low Signal- Bank 1 Sensor 2 F 0.5 TN 1669 HO2S Low Signal- Bank 1 Sensor 2
G 0.5 PU 1668 HO2S High Signal- Bank 1 Sensor 2 G 0.5 PU 1668 HO2S High Signal- Bank 1 Sensor 2
H 0.5 GY/WH 3122 HO2S Heater Low Control- Bank 2 Sensor 1 H 0.5 GY/WH 3122 HO2S Heater Low Control- Bank 2 Sensor 1
J 0.5 PK/BK 1539 Ignition Voltage J 0.5 PK/BK 1539 Ignition Voltage
K 0.5 D-GN/WH 465 Fuel Pump Control Module Enable (except L96) K 0.5 D-GN/WH 465 Fuel Pump Control Module Enable (except L96)
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.