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 MANUALSCHEVROLET2006SUBURBAN K1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 542 (STEERING WHEEL AND STEERING COLUMN)COMPONENT LOCATORSTEERING WHEEL AND COLUMN CONNECTOR END VIEWS
2006 Chevrolet Suburban K1500, 5.3 Z
Steering Wheel and Column Connector End Views
2006 Chevrolet Suburban K1500, 5.3 ZSECTION Steering Wheel and Column Connector End Views
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Steering Column Lock Relay Terminal Identification
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | ORN | 2540 | Battery Positive Voltage |
| A2 | ORN | 1603 | Steering Column Lock |
| B1 | - | - | Not Used |
| B2 | PPL | 1604 | Steering Column Unlock |
| C1 | WHT | 2630 | Steering Column Lock |
| C2 | DK GRN | 2629 | Steering Column Lock Relay Control |
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.