X115 Chassis Harness to Instrument Panel Harness

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X115 Chassis Harness to Instrument Panel Harness
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.
GM1552588
GM1711028
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 15488829
  • Service Connector: 19115665
  • Description: 24-Way F GT 150 280 Series Sealed (WH)
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 15488828
  • Service Connector: 19149285
  • Description: 24-Way M GT 150 280 Series Sealed (WH)
Terminal Part Information
  • Pins: A1-A3, A6-A8, B1-B3, B6-B8, C1, C2, C6-C8
  • Terminated Lead: Pins A1-A3, A6-A8, B2, B3, B6-B8, C1, C2, C7, C8 - 13575354
  • Terminated Lead: Pins B1, C6 - 13327113
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: Pins A1-A3, A6-A8, B2, B3, B6-B8, C1, C2, C6-C8 - E/1
  • Core/Insulation Crimp: Pins B1 - 2/1
  • Pins: A4, A5, B4, C5
  • Terminated Lead: Pins A4, A5, B4 - 13576356
  • Terminated Lead: Pins C5 - 13575405
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: Pins A4, A5, B4 - E/5
  • Core/Insulation Crimp: Pins C5 - 2/5
  • Pins: B5
  • Terminated Lead: 13575403
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
Terminal Part Information
  • Pins: A1-A3, A6-A8, B1, B2, B6-B8, C1, C7, C8
  • Terminated Lead: Pins A1, A6, A7 - 13575398
  • Terminated Lead: Pins A2, A3, A8, B6-B8, C1, C7, C8 - 13576363
  • Terminated Lead: Pins B1, B2 - 13576364
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 15326269/19
  • Core/Insulation Crimp: Pins A1-A3, A6-A8, B6-B8, C1, C7, C8 - E/4
  • Core/Insulation Crimp: Pins B1, B2 - E/1
  • Pins: A4, A5, B4
  • Terminated Lead: Pins A4 - 13575353
  • Terminated Lead: Pins A5, B4 - 13327134
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-5 (PU)
  • Terminal/Tray: 15304731/19
  • Core/Insulation Crimp: E/5
  • Pins: B5
  • Terminated Lead: 13575443
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-5 (PU)
  • Terminal/Tray: 15304732/8
  • Core/Insulation Crimp: A/5
X115 Chassis Harness to Instrument Panel Harness

Pin Wire Circuit Function Pin Wire Circuit Function
A1 0.5 D-GN 2087 5-Volt Reference (except HP2) A1 0.5 D-GN 2087 5-Volt Reference (except HP2)
A2 0.5 YE 6046 Steering Angle Sensor Phase A A2 0.35 YE 6046 Steering Angle Sensor Phase A
A3 0.5 D-BU 6047 Steering Angle Sensor Phase B A3 0.35 D-BU 6047 Steering Angle Sensor Phase B
A4 0.5 TN 6048 Steering Angle Sensor Phase C A4 0.35 TN 6048 Steering Angle Sensor Phase C
A5 0.5 TN/WH 6433 CAN Bus High Serial Data (except HP2) A5 0.5 TN/WH 6433 CAN Bus High Serial Data (except HP2)
A6 0.5 YE/BK 2500 High Speed GMLAN Serial Data Bus + (except HP2) A6 0.5 TN/BK 2500 High Speed GMLAN Serial Data Bus + (except HP2)
A7 0.5 YE 2501 High Speed GMLAN Serial Data Bus - (except HP2) A7 0.5 TN 2501 High Speed GMLAN Serial Data Bus - (except HP2)
A8 0.5 L-BU 5986 Serial Data Communication Enable (except HP2) A8 0.35 L-BU 5986 Serial Data Communication Enable (except HP2)
B1 0.8 TN 294 Door Lock Actuator Unlock Control (without E52) B1 0.8 TN 294 Door Lock Actuator Unlock Control (without E52)
B2 0.8 GY 295 Door Lock Actuator Lock Control (without E52) B2 0.8 GY 295 Door Lock Actuator Lock Control (without E52)
B3 0.35 YE 5356 Left Tail Lamp Outage Detection Signal (Z75 with E52) B3 0.5 YE 5356 Left Tail Lamp Outage Detection Signal (Z75 with E52)
B4 0.5 L-GN/BK 6432 CAN Bus Low Serial Data (except HP2) B4 0.5 L-GN/BK 6432 CAN Bus Low Serial Data (except HP2)
B5 3 D-BU 47 Trailer Auxiliary Control B5 3 D-BU 47 Trailer Auxiliary Control
B6 0.5 D-GN/WH 817 Vehicle Speed Signal B6 0.35 D-GN/WH 817 Vehicle Speed Signal
B7 0.5 L-GN 6043 Steering Angle Sensor Signal B7 0.35 L-GN 6043 Steering Angle Sensor Signal
B8 0.5 GY 6044 5-Volt Reference B8 0.35 GY 6044 5-Volt Reference
C1 0.5 OG/BK 6045 Low Reference C1 0.35 OG/BK 6045 Low Reference
C2 0.35 PU 5357 Right Tail Lamp Outage Detection Signal (Z75 with E52) C2 0.5 PU 5357 Right Tail Lamp Outage Detection Signal (Z75 with E52)
C3-C4 - - Not Used C3-C4 - - Not Used
C5 0.35 PK 7141 Trailer Connected Signal Trailer (EXP) C5 0.35 PK 7141 Trailer Connected Signal Trailer (EXP)
C6 0.35 L-BU 1620 CHMSL Control (EXP) C6 0.8 L-BU 1620 CHMSL Control (EXP)
C7 0.5 RD/WH 840 Battery Positive Voltage (UFT) C7 0.35 RD/WH 840 Battery Positive Voltage (UFT)
C8 0.5 PK 739 Ignition Voltage (G69) C8 0.35 PK 739 Ignition Voltage (G69)
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.