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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connectors >> Throttle Actuator Control (TAC) Module
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Throttle Actuator Control (TAC) Module

Fig 1: TAC Module Connector End View
GM1243581Courtesy of GENERAL MOTORS CORP.
TAC Module Connector Part Information

Connector Part Information 
  • OEM: 15355368
  • Service: 15355368
  • Description: 20-Way F GT 150 Series Sealed (GY)
Terminal Part Information 
  • Pins: 1- 4, 6- 8, 11- 13, 16- 18
  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: Pins 1 4, 6- 8, 11-13, 16, 17 - E/4
  • Core/Insulation Crimp: Pins 18 - E/1
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
TAC Module Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 TN 1274 5-Volt Reference
2 PU 1272 Low Reference
3 L-BU 1162 APP Sensor 2 Signal
4 D-GN 389 Vehicle Speed Signal
5 - - Not Used
6 WH 17 Stop Lamp Switch Signal
7 OG/BK 1061 UART Serial Data Secondary
8 TN/WH 551 Ground
9-10 - - Not Used
11 D-BU 1161 APP Sensor 1 Signal
12 BN 1271 Low Reference
13 WH/BK 1164 5-Volt Reference
14-15 - - Not Used
16 TN 800 UART Serial Data Primary
17 TN/WH 551 Ground
18 PK 39 Ignition 1 Voltage
19-20 - - Not Used
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