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Home >> Buick >> 2006 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connector End Views >> Throttle Actuator Control (TAC) Module
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Throttle Actuator Control (TAC) Module

Fig 1: Throttle Actuator Control (TAC) Module Connector End View
GM1243581Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector End Views

Connector Part Information 
  • OEM: 15355368
  • Service: See Catalog
  • Description: 20-Way F GT Series Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Throttle Actuator Control (TAC) Module

Pin Wire Color Circuit No. Function
1 TN/BK 1274 5-Volt Reference
2 PU/WH 1272 Low Reference
3 L-BU 1162 APP Sensor 2 Signal
4 PU/BK 389 Vehicle Speed Signal
5 - - Not Used
6 WH 17 Stop Lamp Switch Signal
7 WH/BK 1061 UART Serial Data Secondary
8 BK/WH 1551 Ground
9-10 - - Not Used
11 D-BU/WH 1161 APP Sensor 1 Signal
12 BN 1271 Low Reference
13 WH/BK 1164 5-Volt Reference
14-15 - - Not Used
16 TN/OG 800 UART Serial Data Primary
17 BK/WH 1551 Ground
18 PK/BK 5290 Ignition 1 Voltage
19-20 - - Not Used
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