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Home >> Chevrolet >> 2004 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 343 (Antilock Brake System With Traction Control System & Stability Control System) >> Component Locator >> Antilock Brake System Connector End Views >> Wheel Speed Sensor (WSS) - LF
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Wheel Speed Sensor (WSS) - LF

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Wheel Speed Sensor (WSS) Connector End View - LF
GM537107Courtesy of GENERAL MOTORS CORP.
Antilock Brake System Connector End Views

Connector Part Information 
  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
Wheel Speed Sensor (WSS) - LF

Pin Wire Color Circuit No. Function
A TN/YE 830 Left Front Wheel Speed Sensor Signal (Early Production)
L-BU 830 Left Front Wheel Speed Sensor Signal (Late Production)
B D-GN 873 Left Front Wheel Speed Sensor Low Reference (Early Production)
YE 873 Left Front Wheel Speed Sensor Low Reference (Late Production)