LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2009 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 516 (Wiring Systems And Power Management - Component Connector End Views - Electronic Steering Control Module X2 Through Memory Seat Module) >> Component Connector End Views >> Headlamp and Panel Dimmer Switch (HP2)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Headlamp and Panel Dimmer Switch (HP2)

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.
Fig 1: Headlamp and Panel Dimmer Switch (HP2) Connector End View
GM850856Courtesy of GENERAL MOTORS CORP.
Headlamp and Panel Dimmer Switch (HP2)

Pin Wire Circuit Function
1 0.35 WH 103 Headlamp Switch On Signal
2 0.35 L-BU 13 Headlamp Switch Park Lamp Signal
3 0.35 D-GN 306 Headlamp Switch Headlamps Off Signal
4-5 - - Not Used
6 0.35 L-BU 187 Rear Fog Lamp Switch Signal (T79)
7 0.5 BN/WH 230 Instrument Panel Lamp Dimming Control (X88 or Z88)
0.35 YE 6817 LED Backlight Dimming Control (Z75)
8 0.35 BK 1850 Ground
9 0.35 PU 328 Interior Lamp Switch Voltage Control
10 0.35 OG 192 Front Fog Lamp Switch Signal (T96)
11 - - Not Used
12 0.35 D-BU/WH 149 Courtesy Lamp Control
13 0.35 D-GN 44 Instrument Panel Lamps Dimmer Switch Signal
14 - - Not Used
15 0.35 OG/WH 812 12-Volt Reference
16 - - Not Used
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 13783349
  • Service Connector: 13578573
  • Description: 16-Way F Micro 64 Series Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575550
  • Release Tool: J-38125-559
  • Diagnostic Test Probe: J-35616-16 (L-GN)
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
scientia non olet · About LEMON Manuals