LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Mitsubishi
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2013
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Lancer ES, 4D Sedan, Standard Trans
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 13 (Active Stability Control System (ASC) - Lancer Evolution)
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Diagnosis
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Diagnostic Trouble Code Procedures
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DTC C121D: Abnormality In Brake Fluid Pressure Sensor Circuit
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Probable Causes
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Probable Causes
WARNING:
This page is about a different variant/trim than selected.
Incorrect brake pedal height
Incorrect adjustment of stoplight switch
Master cylinder malfunction
Brake booster malfunction
ASC-ECU malfunction