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Home >> Cadillac >> 2007 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connector End Views >> Secondary Air Injection (AIR) Check Valve
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Secondary Air Injection (AIR) Check Valve

Fig 1: Secondary Air Injection (AIR) Check Valve Connector End View
GM1526382Courtesy of GENERAL MOTORS CORP.
Secondary Air Injection (AIR) Check Valve Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 13539171
  • Service: 88988601
  • Description: 6-Way F GT 150 Series Sealed (BK)
Terminal Part Information 
  • Pins: 1, 2, 3, 4, 6
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Secondary Air Injection (AIR) Check Valve Terminal Identification

Pin Wire Color Circuit No. Function
1 WH/GY 6786 Low Reference
2 YE/GY 6788 Air Injection Position Signal
3 BN/WH 6790 5-Volt Reference
4 BK 1150 Ground
5 - - Not Used
6 PK/BK 415 Air Injection Reaction Solenoid Supply Voltage
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