
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 brake components.
Diagnosis Details
Possible Causes
Air in the brake lines (contaminated brake fluid)
Worn brake pads or rotors causing reduced braking force
Brake fluid leak (master cylinder, caliper, or line)
Related OBD-II Codes
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What You Should Do
Inspect brake fluid level and condition.
Check for leaks at master cylinder, calipers, and lines.
Bleed brake system to remove air.
If pads are worn, replace them.
If fluid is dark or contaminated, flush and replace.
Test drive after repairs.
Related Repairs
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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.
