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.
DTC Descriptors
- DTC C0277 06
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Brake Pedal Position Sensor Circuit Short to Ground or Open
- DTC C0277 07
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Brake Pedal Position Sensor Circuit Voltage Above Threshold
- DTC C0277 09
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Brake Pedal Position Sensor Circuit Rate of Change Above Threshold
- DTC C0277 4B
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Brake Pedal Position Sensor Calibration Not Learned
- DTC C0890 03
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Device Voltage Reference Output 3 Circuit Voltage Below Threshold
- DTC C0890 07
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Device Voltage Reference Output 3 Circuit Voltage Above Threshold
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.