Automatic Transmission Internal Connectors
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 1227 | Transmission Fluid Temperature (TFT) Sensor Signal |
| B | GY | 452 | Low Reference |
| C | PK | 1224 | TFP Switch Signal A |
| D | OG | 1226 | TFP Switch Signal C |
| E | D-BU | 1225 | TFP Switch Signal B |
1-2 Shift Solenoid (SS) Valve Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 839B | Ignition 1 Voltage |
| B | L-GN | 1222 | 1-2 Shift Solenoid Valve Control |
2-3 Shift Solenoid (SS) Valve Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 839A | Ignition 1 Voltage |
| B | YE | 1223 | 2-3 Shift Solenoid Valve Control |
Torque Converter Clutch Pulse Width Modulated (TCC PWM) Solenoid Valve Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 839E | Ignition 1 Voltage |
| B | TN | 418 | Torque Converter Clutch Pulse Width Modulated Solenoid Valve Control |
3-2 Shift Solenoid (SS) Valve Assembly Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 839C | Ignition 1 Voltage |
| B | WH | 687 | 3-2 Shift Solenoid Valve Control |
Pressure Control (PC) Solenoid Valve Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 1228 | Pressure Control (PC) Solenoid Valve High Control |
| B | L-BU | 1229 | PC Solenoid Valve Low Control |
Torque Converter Clutch (TCC) Solenoid Valve Connector End View, Wiring Harness Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD | 839D | Ignition 1 Voltage |
| B | BK | 422 | Torque Converter Clutch Solenoid Valve Control |