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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2254 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS PART 1)AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (MW7)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Automatic Transmission Internal Mode Switch (MW7)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Automatic Transmission Internal Mode Switch (MW7)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Automatic Transmission Internal Mode Switch (MW7) Connector End View
GM73215Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Internal Mode Switch (MW7)

Pin Wire Circuit Function
A BK/WH 1995 Park/Neutral Signal
B TN/WH 776 Transmission Range Switch Signal P
C YE/BK 771 Transmission Range Switch Signal A
D PK/BK 772 Transmission Range Switch Signal B
E YE/BK 773 Transmission Range Switch Signal C
F BK 407 Low Reference
Connector Part Information 
  • OEM: 12146095
  • Service: 12146095
  • Description: 6-Way F Metri-Pack 150.2 Series Sealed (BK)

Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • The engine overheats, stalls repeatedly, or misfires under load.
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