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Crankshaft Position (CKP) Sensor (LH8)

Fig 1: Crankshaft Position (CKP) Sensor (LH8) Connector End View
GM684840Courtesy of GENERAL MOTORS CORP.
Crankshaft Position (CKP) Sensor (LH8)

Pin Wire Circuit Function
A 0.5 WH/BK 6271 CKP Sensor Signal
B 0.5 GY/BK 6272 Low Reference
C 0.5 PU/WH 6270 5-Volt Reference
Connector Part Information 
  • OEM: 12129946
  • Service: 88987997
  • Description: 3-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)
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