C0025 moderate

ABS Excessive Brake Pedal Travel

The C0025 code means the vehicle's onboard diagnostic system has detected: ABS Excessive Brake Pedal Travel. This is a moderate severity code.

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Keep driving?
Short distances only
DIY difficulty
moderate
Estimated cost
$50 - $500 (parts and labor)
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Common Symptoms

  • ABS warning light on
  • Brake pedal goes lower than normal
  • Longer stopping distances
  • Spongy brake pedal feel

Probable Causes (Ranked by Likelihood)

  • Low brake fluid level Very High
  • Air in the brake hydraulic system High
  • Worn brake pads causing excessive caliper travel Moderate
  • Leaking brake line or caliper Low

Step-by-Step Diagnostic Procedure

  1. Check brake fluid level at master cylinder reservoir

  2. Inspect all brake lines and calipers for leaks

  3. Check brake pad thickness at all wheels

  4. Bleed brake system to remove trapped air

Frequently Asked Questions

Why does the ABS system monitor pedal travel?

The ABS module monitors pedal travel to detect potential hydraulic system issues.

Is excessive pedal travel dangerous?

Yes, it means the brakes need more effort to stop the vehicle, reducing emergency stopping ability.

Can worn brake pads cause this code?

Yes, severely worn pads cause caliper pistons to extend further, requiring more pedal travel.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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