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 K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 708 (ANTILOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Chevrolet Suburban K2500, 6.0 U
Diagnostic Code Index
2006 Chevrolet Suburban K2500, 6.0 USECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 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 C0035 or C0040 | ** MULTIPLE VALUES ** |
| DTC C0035 or U0415 | ** MULTIPLE VALUES ** |
| DTC C0055 or C003D | ** MULTIPLE VALUES ** |
| DTC C0110 | Pump Motor Circuit |
| DTC C0161 | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch |
| DTC C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit |
| DTC C0221-C0227 | ** MULTIPLE VALUES ** |
| DTC C0228 | Left Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0229 | Drop Out of Both Front Speed Sensors |
| DTC C0235-C0237 or P0609 | ** MULTIPLE VALUES ** |
| DTC C0238 | Wheel Speed Mismatch |
| DTC C0240 | EBCM Malfunction |
| DTC C0241-C0254 | ** MULTIPLE VALUES ** |
| DTC C0245 or C0078 | ** MULTIPLE VALUES ** |
| DTC C0265 or C0266 | ** MULTIPLE VALUES ** |
| DTC C0267 or C0268 | ** MULTIPLE VALUES ** |
| DTC C0269 or C0274 | ** MULTIPLE VALUES ** |
| DTC C0271-C0273, C0284 | ** MULTIPLE VALUES ** |
| DTC C0279 | Powertrain Configuration Not Valid |
| DTC C0281 | Stoplamp Switch Circuit |
| DTC C0283 | Mode Switch Circuit Malfunction |
| DTC C0287, P1644, or P1689 | ** MULTIPLE VALUES ** |
| DTC C0290 or C0292 | ** MULTIPLE VALUES ** |
| DTC C0291 | Body Control Module (BCM) Configuration Not Valid |
| DTC C0297 | Powertrain Configuration Data Not Received |
| DTC C0298 or P0856 | ** MULTIPLE VALUES ** |
| DTC C0550 or C0570 | ** MULTIPLE VALUES ** |
| DTC C0558 | Calibration Data Not Programmed |
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.