Transmission Control Module (TCM) A
Courtesy 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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