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HOMESERVICE MANUALSCHEVROLET2012CHEVY EXPRESS G2500, VAN PASSENGER, 4.8L ENG VIN AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2465 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEW 4 OF 5)MULTIFUNCTION SWITCH - I/P (Z75)
2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN A

Multifunction Switch - I/P (Z75)

2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN ASECTION Multifunction Switch - I/P (Z75)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Multifunction Switch - I/P (Z75) Connector End View
GM1710988Courtesy of GENERAL MOTORS CORP.
Multifunction Switch - I/P (Z75)

Pin Wire Color Circuit Function
1 0.35 BK 1850 Ground
2 0.35 L-GN 6096 Washer Fluid Heated Control Switch Signal (XA7)
3 0.35 YE 6817 LED Backlight Dimming Control
4 0.5 OG/BK 5285 Adjustable Pedals Motor Rearward Control (JF4)
5 0.5 YE/BK 5813 Park Enable Control (JF4)
6 0.5 PU 5286 Adjustable Pedals Motor Forward Control (JF4)
7 0.35 PU/WH 6816 Indicator Dimming Control
8 0.35 D-BU/WH 5970 Washer Fluid Heated Control Switch LED Control (XA7)
9 0.35 TN/WH 7462 Running Board Disable Signal (BRS)
10-12 - - Not Used
Connector Part Information 
  • OEM: 13551678
  • Service: 89047364
  • Description: 12-Way F Receptacle 0.64 Series (BK)
Terminal Part Information 
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

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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.