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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 916 (Automatic Transmission - 6L50/6L80/6L90 - Introduction (2 Of 2)) >> Component Locator >> Automatic Transmission Internal Connectors >> Input and Output Speed Sensor (ISS/OSS)

Input and Output Speed Sensor (ISS/OSS)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Input and Output Speed Sensor (ISS/OSS) Connector End View
GM333035Courtesy of GENERAL MOTORS CORP.
Input and Output Speed Sensor (ISS/OSS) Connector Parts Information

Connector Part Information 
  • OEM: 12064758
  • Service: non-serviceable (12117320)
  • Description: 3-Way F Metri-Pack 150 Series (NA)
Terminal Part Information 
  • Terminal/Tray: non-serviceable
  • Core/Insulation Crimp: non-serviceable
  • Release Tool/Test Probe: non-serviceable
Input and Output Speed Sensor (ISS/OSS) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A GN - Input Speed Sensor (ISS) Signal
B RD - ISS/OSS Supply Voltage
C BK - Output Speed Sensor (OSS) Signal