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Home >> Cadillac >> 2006 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction (2 Of 2) >> Component Locator >> Engine Controls Connectors >> Throttle Actuator Control (TAC) Module C1
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Throttle Actuator Control (TAC) Module C1

Fig 1: Throttle Actuator Control (TAC) Module C1 Connector View
GM1505702Courtesy of GENERAL MOTORS CORP.
Engine Controls Connector parts Information

Connector Part Information 
  • OEM: 12191068
  • Service: See Catalog
  • Description: 16-Way F Micro-Pack 100 Series (GY)
Throttle Actuator Control (TAC) Module C1

Pin Wire Color Circuit No. Function
1 D-GN 485 TP Sensor 1 Signal
2 GY 416 5-Volt Reference
3 BK 452 Low Reference
4 D-BU 84 Cruise Control Set/Coast Switch Signal
5 GY/BK 87 Cruise Control Resume/Accel Switch Signal
6 L-BU 1320 CHMSL Supply Voltage
7 PK 1339 Ignition 1 Voltage
8 BN 582 TAC Motor Control - 2
9 L-BU/BK 1688 5-Volt Reference
10 BK/WH 1704 Low Reference
11 PU 486 TP Sensor 2 Signal
12 OG/BK 1061 UART Serial Data
13 D-BU/WH 774 UART Serial Data
14 GY 397 Cruise Control On Switch Signal
15 BK 550 Ground
16 YE 581 TAC Motor Control - 1
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