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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1842 (DTC INDEX)INSTRUMENT CLUSTER DTCS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Instrument Cluster DTCS
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION 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 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.