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Throttle Actuator Control (TAC) Module (LS4)

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Throttle Actuator Control (TAC) Module (LS4) Connector End View
GM1664617Courtesy of GENERAL MOTORS CORP.
Throttle Actuator Control (TAC) Module (LS4)

Pin Wire Circuit Function
A 0.5 BN 582 TAC Motor Control 2
B 0.5 YE 581 TAC Motor Control 1
C 0.35 BK/WH 1704 Low Reference
D 0.35 D-GN 485 TP Sensor 1 Signal
E 0.35 L-BU/BK 1688 5-Volt Reference
F 0.35 PU 486 TP Sensor 2 Signal
Connector Part Information 
  • OEM: 15355297
  • Service: 19115594
  • Description: 6-Way F GT 150 Series, Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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