Symptom Chart

2005 Ford Taurus SEL, 4D SedanSECTION Symptom Chart
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart

Condition Possible Sources Action
  • No communication with the ABS module
  • Circuitry
  • ABS module
  • The red brake warning indicator and the yellow ABS warning indicator are both illuminated
  • DTCs present in the ABS module
  • The red brake warning indicator is illuminated and the yellow ABS warning indicator is not illuminated
  • Circuitry
  • Parking brake
  • Brake fluid level sensor
  • Instrument cluster
  • ABS module
  • The ABS warning indicator is never/always on
  • Circuit
  • Instrument cluster
  • ABS module
  • ABS false activation at low speeds or near the end of stopping the vehicle.
  • ABS wheel speed sensor tone ring
  • INSPECT the tone rings, INSTALL new as necessary.
  • Spongy brake pedal with no warning indicator
  • Air in brake hydraulic system
  • Base brakes
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.