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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 VIEWSX403 HEADLINER HARNESS TO BODY HARNESS (E52)
2006 Chevrolet Suburban C1500, 5.3 Z

X403 Headliner Harness to Body Harness (E52)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X403 Headliner Harness to Body Harness (E52)
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.
GM813079
GM813080
Connector Part Information
  • Harness Type: Headliner
  • OEM Connector: 13677808
  • Service Connector: 88986267
  • Description: 12-Way F GT 150 280 Series (BK)
 Connector Part Information
  • Harness Type: Body
  • OEM Connector: 15336209
  • Service Connector: 88986259
  • Description: 12-Way M GT 150 280 Series (BK)
Terminal Part Information
  • Pins: A, M
  • Terminated Lead: 13575497
  • Release Tool: J-38125-29
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 13673611/?
  • Core/Insulation Crimp: Not Available
  • Pins: B-E, H-L
  • Terminated Lead: 13575492
  • Release Tool: J-38125-29
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 13673609/?
  • Core/Insulation Crimp: Not Available
 Terminal Part Information
  • Pins: A, M
  • Terminated Lead: 13575507
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-5 (PU)
  • Terminal/Tray: 15304722/8
  • Core/Insulation Crimp: E/C
  • Pins: B-E, H-L
  • Terminated Lead: 13575502
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 15304702/19
  • Core/Insulation Crimp: E/C
X403 Headliner Harness to Body Harness (E52)

Pin Wire Circuit Function Pin Wire Circuit Function
A 0.35 GY 597 5-Volt Reference (CJ3 with C69) A 0.35 GY 597 5-Volt Reference (CJ3 with C69)
B 0.35 D-GN 6112 Power Liftgate On/Off Switch Signal (E61) B 0.35 D-GN 6112 Power Liftgate On/Off Switch Signal (E61)
C 0.35 PU/WH 760 Auxiliary Blower Motor Speed Control (CJ3 with C69) C 0.35 PU/WH 760 Auxiliary Blower Motor Speed Control (CJ3 with C69)
D 0.35 YE 2214 Auxiliary Air Temperature Door Control (CJ3 with C69) D 0.35 YE 2214 Auxiliary Air Temperature Door Control (CJ3 with C69)
E 0.35 OG 2615 Auxiliary Mode Door Control (CJ3 with C69) E 0.35 OG 2615 Auxiliary Mode Door Control (CJ3 with C69)
F-G - - Not Used F-G - - Not Used
H 0.35 BN 5516 Inside Air Temperature Sensor Assembly Control (CJ2 with C69) H 0.35 BN 5516 Inside Air Temperature Sensor Assembly Control
J 0.35 D-GN/WH 5800 Front Liftgate Open/Close Switch Signal (E61) J 0.35 D-GN/WH 5800 Front Liftgate Open/Close Switch Signal (E61)
K 0.35 BN 404 Upper Air Temperature Sensor Signal (CJ2 with C69) K 0.35 BN 404 Upper Air Temperature Sensor Signal
L 0.35 D-GN/BK 5518 Auxiliary Inside Air Temperature Sensor Signal (CJ2 with C69) L 0.35 D-GN 5518 Auxiliary Inside Air Temperature Sensor Signal
M 0.35 D-GN 6101 Low Reference (CJ2 with C69) M 0.35 D-GN 6101 Low Reference
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.