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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Wiring Systems And Power Management - Component Views (3 Of 3) And Component Connector End Views >> Component Connector End Views >> Transmission Control Module (TCM) A
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Transmission Control Module (TCM) A

Fig 1: Transmission Control Module (TCM) A Connector End View
GM1481278Courtesy of GENERAL MOTORS CORP.
Transmission Control Module (TCM) A

Pin Wire Circuit Function
1 BK - Ground
2 OG - Low Reference
3 - - Not Used
4 RD - Pressure Control Solenoid Control
5 D-BU - Torque Converter Clutch Solenoid Control
6 PK - Ignition 1 Voltage
7 YE - CAN Serial Data Low
8-10 - - Not Used
11 PU - Transmission Fluid Temperature Sensor Signal
12 OG/BK - Transmission Fluid Temperature Sensor Low Reference
13 - - Not Used
14 PK - Timing Valve Control
15 YE/BK - Shift Solenoid 2 Valve Control
16 L-GN - Shift Solenoid 1 Valve Control
17 PU - CAN Serial Data High
18-22 - - Not Used
23 BK - Ground
24 RD/WH - Battery Positive Voltage
Connector Part Information 
  • OEM: AMP 1318756-1
  • Service: N/A
  • Description: 24-Way F 025/090 SER 26POS PLUG ASSY (WH)
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