Soft Brake Pedal During Hard Braking
The brake pedal feels soft or spongy when applying hard braking, indicating a potential issue with the brake hydraulic system or air in the lines.
Diagnosis Details
Possible Causes
Air in the brake lines (requires bleeding)
Brake fluid leak (master cylinder, calipers, or lines)
Worn brake pads or rotors causing reduced braking force
Related OBD-II Codes
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What You Should Do
Check brake fluid level and condition.
Inspect for visible leaks around master cylinder, calipers, and brake lines.
If fluid is low, top off and test.
If pedal remains soft, bleed the brake system to remove air.
If problem persists, have a professional inspect the master cylinder and brake booster.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
