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 1707 (MIRROR SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Suburban C2500, 6.0 U
Diagnostic Code Index
2006 Chevrolet Suburban C2500, 6.0 USECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1544, B1600, or B1605 | B1544 01: Mirror Motors Common Circuit Short to Battery B1544 02: Mirror Motors Common Circuit Short to Ground B1544 04: Mirror Motors Common Circuit Open B1600 01: Mirror Motor Vertical Circuit Short to Battery B1600 02: Mirror Motor Vertical Circuit Short to Ground B1600 04: Mirror Motor Vertical Circuit Open B1605 01: Mirror Motor Horizontal Circuit Short to Battery B1605 02: Mirror Motor Horizontal Circuit Short to Ground B1605 04: Mirror Motor Horizontal Circuit Open |
| DTC B1580 or B1590 | B1580 00: Mirror Horizontal Position Sensor Circuit B1590 00: Mirror Vertical Position Sensor Circuit |
| DTC B1640 | B1640 01: Mirror Heater Circuit Short to Battery B1640 02: Mirror Heater Circuit Short to Ground |
| DTC B1722 | B1722 01: Mirror Power Fold Circuit Short to Battery B1722 02: Mirror Power Fold Circuit Short to Ground B1722 04: Mirror Power Fold Circuit Open |
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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.