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Throttle Actuator Control (TAC) Module Connector End View

Throttle Actuator Control (TAC) Module Connector End View

GM1243581Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 15355368
  • 20-Way F GT Series SLD. (GY)
Pin Wire Color Circuit Number 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