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 MANUALSMITSUBISHI2012LANCER EVOLUTION GSRREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLACTIVE STABILITY CONTROL SYSTEM (ASC) - LANCER EVOLUTIONDIAGNOSISDIAGNOSTIC TROUBLE CODE PROCEDURESDTC C1049: RR WHEEL SPEED SENSOR CONTROL PHASE TIME EXCEEDEDDTC SET CONDITIONS
2012 Mitsubishi Lancer Evolution GSR
DTC Set Conditions
2012 Mitsubishi Lancer Evolution GSRSECTION DTC Set Conditions
This diagnostic trouble code is set if any malfunction below is detected.
- When the brake fluid pressure is decreased for a long time.
- When the brake fluid pressure is held for a long time.NOTE: ASC controls the vehicle based on the wheel speed signal. When the brake fluid pressure is decreased or held for an abnormally long time, the wheel speed sensor signal may have a problem.
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.