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Automatic Transmission Output Shaft Speed Sensor (OSS) (M99)

Fig 1: Automatic Transmission Output Shaft Speed Sensor (OSS) (M99) Connector End View
GM1710949Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Output Shaft Speed Sensor (OSS) (M99)

Pin Wire Circuit Function
A 0.5 OG/WH 812 Vehicle Speed Sensor (VSS) Low Signal
B 0.5 PU/WH 821 Vehicle Speed Sensor (VSS) High Signal
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 15320101
  • Service Connector: 88987993
  • Description: 2-Way F GT 150 Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575433
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4