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 MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALBODY ELECTRICALOEM CONNECTOR END VIEWSCONNECTOR END VIEWSAUTOMATIC TRANSMISSION INLINE 20-WAY CONNECTOR END VIEW (3.9L) - TRANSMISSION SIDE
2006 Pontiac G6 GTP, 2D Coupe, Standard
Automatic Transmission Inline 20-way Connector End View (3.9L) - Transmission Side
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Automatic Transmission Inline 20-way Connector End View (3.9L) - Transmission Side
AT Inline 20-way Connector, Transmission Side
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 1222 | 1-2 Shift Solenoid Valve Control |
| B | YE | 1223 | 2-3 Shift Solenoid Valve Control |
| C | PU | 1228 | PC Solenoid Valve High Control |
| D | L-BU | 1229 | PC Solenoid Valve Low Control |
| E | RD | 839 | Ignition 1 Voltage |
| F | RD/BK | 771 | Transmission Range Signal A |
| G | D-GN/WH | 772 | Transmission Range Signal B |
| H | YE/BK | 773 | Transmission Range Signal C |
| J | GY/WH | 776 | Transmission Range Signal P |
| K | BK/WH | 1050 | Ground |
| L | BN | 1227 | TFT Sensor Signal |
| M | GY | 452 | Low Reference |
| N-R | - | - | Not Used |
| S | BK | 1230 | ISS High Signal |
| T | TN | 418 | TCC PWM Solenoid Valve Control |
| U | WH | 1804 | TCC Release Switch Signal |
| V | D-GN | 1231 | ISS Low Signal |
| W | OG | 1786 | Park/Neutral Signal |
RENDER: 1.0x
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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.