Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC2007WAVE LT, 4D HATCHBACK, STANDARD, Y4M/MLMREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALBODY ELECTRICALOEM CONNECTOR END VIEWSAUTOMATIC TRANSAXLE CONNECTOR END VIEWS (HATCHBACK)TRANSMISSION CONTROL MODULE (TCM) CONNECTOR END VIEW
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLM
Transmission Control Module (TCM) Connector End View
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLMSECTION Transmission Control Module (TCM) Connector End View
Transmission Control Module (TCM) Connector End View/Part Information/Terminal Identification - A
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK/WH | 51 | Ground |
| 2 | YE/BK | 1227 | Low Reference |
| 3 | - | - | Not Used |
| 4 | RD | 1226 | Pressure Control Solenoid Control |
| 5 | D-BU | 1225 | Torque Converter Clutch Solenoid Control |
| 6 | PK | 839 | Ignition 1 Voltage |
| 7 | YE | 710 | CAN Serial Data Low |
| 8-10 | - | - | Not Used |
| 11 | PU | 898 | Transmission Fluid Temperature Sensor Signal |
| 12 | OG/BK | 586 | Transmission Fluid Temperature Sensor Low Reference |
| 13 | - | - | Not Used |
| 14 | PK | 1224 | Timing Valve Control |
| 15 | YE/BK | 1223 | Shift Solenoid 2 Valve Control |
| 16 | L-GN | 1222 | Shift Solenoid 1 Valve Control |
| 17 | PU | 1807 | CAN Serial Data High |
| 18-22 | - | - | Not Used |
| 23 | BK/WH | 51 | Ground |
| 24 | OG | 440 | Battery Positive Voltage |
Transmission Control Module (TCM) Connector End View/Part Information/Terminal Identification B
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | D-GN/WH | 2383 | Park/Neutral Position (PNP) Switch Reverse Signal |
| L-GN | 24 | Back-Up Lamps Supply Voltage | |
| 2 | - | - | Not Used |
| 3 | YE | 1481 | Hold Motor Indicator Control |
| 4 | D-GN/WH | 1135 | Transmission Hold Signal |
| 5 | - | - | Not Used |
| 6 | D-BU/WH | 1296 | Input Shaft Speed (ISS) Sensor High Signal |
| 7 | WH | 2377 | Park/Neutral Position (PNP) Switch Drive Signal |
| 8 | YE | 2381 | Park/Neutral Position (PNP) Switch Neutral Signal |
| 9-15 | - | - | Not Used |
| 16 | YE/BK | 1297 | Input Shaft Speed (ISS) Sensor Low Signal |
| 17 | - | - | Not Used |
| 18 | GY | 2380 | Park/Neutral Position (PNP) Switch Low Gear Signal |
| 19 | PK | 2384 | Park/Neutral Position (PNP) Switch 2nd Gear Signal |
| 20 | D-GN/YE | 2382 | Park/Neutral Position (PNP) Switch Park Signal |
| 21 | - | - | Not Used |
| 22 | L-BU | 20 | Stop Lamp Supply Voltage/Stop Lamp Switch Signal |
| 23 | D-BU | 2051 | Serial Data |
| 24 | - | - | Not Used |
| 25 | D-GN/WH | 817 | Vehicle Speed Signal |
| 26 | - | - | Not Used |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.