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 DIAGNOSISBODY & FRAMEWINDOWSFIXED & MOVEABLE WINDOW SYSTEMSVISUAL IDENTIFICATIONWINDOW SYSTEMS CONNECTORS (HATCHBACK)
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLM
Window Systems Connectors (Hatchback)
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLMSECTION Window Systems Connectors (Hatchback)
Defogger Relay Connector End View/Part Information/Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 30 | OG/D-GN | 1142 | Battery Positive Voltage |
| OG | |||
| 85 | D-BU | 193 | Rear Defog Relay Control |
| 86 | BK | 450 | Ground |
| 87 | PU | 293 | Rear Defog Element Supply Voltage |
Defogger Switch Connector End View/Part Information/Terminal Identification (w/o A/C)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | BK | 450 | Ground |
| 3-4 | - | - | Not Used |
| 5 | YE | 343 | Accessory Voltage |
| 6 | D-BU | 193 | Rear Defog Relay Control |
| 7 | L-GN/RD | 230 | Instrument Panel Lamps Dimming Control |
| 8 | BN/WH | 309 | Right Park Lamp Supply Voltage |
HVAC Contro Connector End View/Part Information/Terminal Identificationl
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | YE | 343 | Accessory Voltage |
| 2 | BK | 450 | Ground |
| 3 | BN/WH | 309 | Right Park Lamp Supply Voltage |
| 4 | BK | 450 | Ground (w/o Dimming) |
| L-GN/RD | 230 | Instrument Panel Lamps Dimming Control (w/Dimming) | |
| 5 | YE | 362 | HVAC On Signal |
| 6 | D-GN/WH | 762 | A/C Request Signal |
| 7 | GY | 1648 | Recirculation Door Control A |
| 8 | L-GN/BK | 1647 | Recirculation Door Control B |
| 9 | D-BU | 193 | Rear Defogger Relay Control |
| 10 | OG | 540 | Battery Positive Voltage (LHD) |
Rear Window Defogger Connector End View/Part Information/Terminal Identification (Ground)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 850 | Ground |
Rear Window Defogger Connector End View/Part Information/Terminal Identification (Positive)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PU | 293 | Rear Defog Element Supply Voltage |
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.