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.
2003 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE
Instrument Panel DTCS
INSTRUMENT PANEL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B0540 | Driver Circuit State Mismatch |
| DTC B0560 | Driver Circuit State Mismatch |
| DTC B1372 | Difference Of At Least 75% Between Ignition 1 Voltage Circuit And IPC Battery Positive Voltage Circuit |
| DTC B2961 | Ignition 1 Input Is Active And The Key In Ignition Switch Signal Circuit Is Inactive |
| 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 Low |
| DTC P0523 | EOP Sensor Signal Circuit High |
| DTC P0608 | Driver Circuit State Mismatch |
| DTC P0654 | Driver Circuit 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 |
Factory Service Tools
Use the Manual With the Right Hardware
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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.