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 C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1257 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSIGNITION SWITCH
2006 Chevrolet Suburban C2500, 6.0 U
Ignition Switch
2006 Chevrolet Suburban C2500, 6.0 USECTION Ignition Switch
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Ignition Switch
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 PK | 3 | Ignition 1 Voltage |
| 2 | 0.35 OG | 1940 | Battery Positive Voltage |
| 3 | 0.35 BN | 4 | Accessory Voltage |
| 4 | 0.35 WH | 1390 | Off/Run/Crank Voltage |
| 5 | 0.35 L-GN | 80 | Key In Ignition Switch Signal (UHA/UHF) |
| 6 | 0.35 WH/BK | 1073 | 5-Volt Reference |
Connector Part Information
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Terminal Part Information
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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.