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.
HVAC Control Assembly C2 Connector End View
2004 Pontiac GTO StandardSECTION HVAC Control Assembly C2 Connector End View
HVAC Control Assembly C2 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | OG | 292 | Rear Defog Switch Signal |
| 2 | RD/WH | 66 | A/C Request Signal |
| 3 | RD/BK | 762 | A/C Request Signal |
| 4 | GY | 230 | Instrument Panel Lamps Dimming Control |
| 5 | PK/BU | 539 | Ignition 1 Voltage |
| 6 | - | - | Not Used |
| 7 | BK/RD | 681 | Secondary Rear Defog Switch Signal |
| 8 | BN/WH | 32 | Instrument Panel Lamps Fuse Supply Voltage |
HVAC Control Assembly C2 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | OG | 292 | Rear Defog Switch Signal |
| 2 | RD/WH | 66 | A/C Request Signal |
| 3 | RD/BK | 762 | A/C Request Signal |
| 4 | GY | 230 | Instrument Panel Lamps Dimming Control |
| 5 | PK/BU | 539 | Ignition 1 Voltage |
| 6 | - | - | Not Used |
| 7 | BK/RD | 681 | Secondary Rear Defog Switch Signal |
| 8 | BN/WH | 32 | Instrument Panel Lamps Fuse 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.