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Home >> Ford >> 2004 >> Thunderbird >> Repair and Diagnosis >> External Pages >> Different car >> Section 313 (Anti-Lock Control) >> Diagnosis And Testing >> Anti-Lock Control >> Symptom Chart
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Symptom Chart

WARNING: This page is about a different car, the 2004 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.

Refer to ANTI-LOCK BRAKES for schematic and connector information.

SYMPTOM CHART

Condition Possible Sources Action
  • No communication with the anti -lock brake system (ABS) module
  • Circuitry.
  • ABS module.
  • The red brake warning indicator stays on when the ignition switch is in RUN
  • Circuitry.
  • Instrument cluster.
  • Brake fluid level sensor.
  • Anti-lock brake system (ABS) module.
  • The yellow anti -lock brake system (ABS) warning indicator does not self-check
  • Circuitry.
  • Instrument cluster.
  • ABS module.
  • Spongy brake pedal with no warning indicator
  • Air in brake hydraulic system.
  • The stability assist system cannot be disabled
  • Circuitry.
  • Stability assist switch.
  • Anti-lock brake system (ABS) module.
  • The stability assist switch indicator is never/always on
  • Circuitry.
  • Stability assist switch.
  • Anti-lock brake system (ABS) module.