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 1411 (DTC INDEX)INSTRUMENT CLUSTER DTCS
2006 Chevrolet Suburban K2500, 6.0 U
Instrument Cluster DTCS
2006 Chevrolet Suburban K2500, 6.0 USECTION Instrument Cluster DTCS
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
INSTRUMENT PANEL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B0540 | Driver State Mismatch |
| DTC B0560 | Driver State Mismatch |
| DTC B1372 | Difference Of At Least 75% Between The Ignition 1 Voltage Circuit And The Ipc Battery Positive Voltage Circuit |
| DTC B2961 | Ignition 1 Input Signal Circuit High |
| DTC P0381 | Driver State Mismatch |
| DTC P0461 | No Change In Fuel Level Over Distance |
| DTC P0462 | Fuel Level Signal Low |
| DTC P0463 | Fuel Level Signal High |
| DTC P0522 | EOP Sensor Signal Circuit Voltage Low |
| DTC P0523 | EOP Sensor Signal Circuit Voltage High |
| DTC P0608 | Driver State Mismatch |
| DTC P0654 | Driver State Mismatch |
| DTC P2066 | No Change In The Secondary Fuel Level Over Distance |
| DTC P2067 | Secondary Fuel Level Signal Low |
| DTC P2068 | Secondary Fuel Level Signal High |
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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.