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Heater Coolant Pump (HP2)

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Fig 1: Heater Coolant Pump (HP2) Connector End View
GM1659331Courtesy of GENERAL MOTORS CORP.
Heater Coolant Pump (HP2)

Pin Wire Circuit Function
1 0.8 BK 550 Ground
2 0.8 OG/WH 7585 Motor Feed
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 15383327
  • Service Connector: 88988054
  • Description: 2-Way F 1.5 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575424
  • Release Tool: J-38125-11A
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 7116-4103-08/9
  • Core/Insulation Crimp: E/1
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