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.
C422 Body Harness to Fuel Tank Harness Connector End View (LS6)
2005 Cadillac CTS VSECTION C422 Body Harness to Fuel Tank Harness Connector End View (LS6)
C422 Body Harness to Fuel Tank Harness (LS6)
| Connector Part Information |
|
Connector Part Information |
|
||||
|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| A | GY | 120 | Fuel Pump Supply Voltage | A | GY | 120 | Fuel Pump Supply Voltage |
| B | D-GN | 890 | Fuel Tank Pressure Sensor Signal | B | D-GN | 890 | Fuel Tank Pressure Sensor Signal |
| C | GY | 596 | 5-Volt Reference | C | GY | 2709 | 5-Volt Reference |
| D | WH | 1310 | EVAP Canister Vent Solenoid Control | D | WH | 1310 | EVAP Canister Vent Solenoid Control |
| E | TN | 452 | Low Reference | E | TN | 2759 | Low Reference |
| F | D-BU | 1936 | Fuel Level Sensor Signal - Primary | F | L-BU | 1936 | Fuel Level Sensor Signal - Primary |
| G | L-BU | 1937 | Fuel Level Sensor Signal - Secondary | G | D-BU | 1937 | Fuel Level Sensor Signal - Secondary |
| H | - | - | Not Used | H | - | - | Not Used |
| J | RD/WH | 1540 | Battery Positive Voltage | J | PK | 1540 | Battery Positive Voltage |
| K | BK | 1050 | Ground | K | BK | 1050 | Ground |
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.