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.
2008 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 KFACTORY OEM SERVICE PROCEDURE
Steering Wheel Speed/Position Sensor (JL4)
Steering Wheel Speed/Position Sensor (JL4)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 GY | 6044 | 5 Volt Reference |
| 2 | 0.35 OG/BK | 6045 | Low Reference |
| 3 | 0.35 YE | 6046 | Steering Angle Sensor Phase A |
| 4 | 0.35 D-BU | 6047 | Steering Angle Sensor Phase B |
| 5 | 0.35 TN | 6048 | Steering Angle Sensor Phase C |
| 6 | 0.35 L-GN | 6043 | Steering Angle Sensor Signal |
| 7 | 0.35 PK | 2239 | Ignition Voltage |
| 8 | 0.35 BK/WH | 351 | Ground |
Connector Part Information
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Terminal Part Information
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Factory Service Tools
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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.
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