Symptom Chart

2005 Ford Taurus SEL, 4D SedanSECTION Symptom Chart
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. 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
  • Fuse
  • Wiring, terminals or connectors
  • ABS module
  • The yellow ABS warning indicator, the sliding-car icon and the red brake warning indicator are all illuminated at the same time
  • DTCs present in the ABS module
  • No communication between the ABS module and the Instrument Panel Cluster (IPC)
  • Both the yellow ABS warning indicator and the sliding-car icon are illuminated at the same time
  • DTCs present in the ABS module
  • ABS module not configured
  • Vehicle Identification Number (VIN) mismatch between ABS module and PCM
  • For All-Wheel Drive (AWD) vehicles, no communication between the ABS module and the Restraints Control Module (RCM)
  • Only  the red brake warning indicator is always/never on
  • DTCs present in the ABS module
  • Wiring, terminals or connectors
  • Brake fluid level switch
  • Parking brake switch
  • Optimized hydraulic braking activation
  • Only  the yellow ABS warning indicator is always/never on
  • DTCs present in the ABS module
  • Wiring, terminals or connectors
  • IPC
  • ABS module
  • Only  the sliding-car icon is always on
  • DTCs present in the ABS module
  • For Front Wheel Drive (FWD) vehicles, no communication between the ABS module and the RCM
  • For AWD vehicles, no communication between the ABS module and the 4x4 control module
  • The sliding-car icon is never on
  • Wiring, terminals or connectors
  • IPC
  • ABS module
  • The sliding-car icon flashes
  • AdvanceTrac® system
  • The sliding-car icon flashes 2 times per second during a traction control or stability event. This is a normal function and does not indicate any concerns.
  • The sliding-car OFF icon is never/always on
  • Wiring, terminals or connectors
  • IPC
  • Stability/traction control switch
  • Spongy brake pedal/excessive pedal travel with no warning indicator
  • Air in the brake hydraulic system
  • Damaged or incorrectly installed brake components
  • Brake master cylinder
  • HCU
  • Poor vehicle tracking during anti-lock function
  • Air in the hydraulic brake system
  • HCU
  • Base brake system
  • Incorrect or worn tires
  • Underinflated tire(s)
  • INSPECT the wheels and tires, front and rear suspension and the wheel speed sensor tone rings. REPAIR or INSTALL new as necessary.
  • Unintended ABS activation at low speeds or near the end of stopping the vehicle with no DTCs present
  • Incorrect or worn tires
  • Underinflated tire(s)
  • Suspension components
  • Missing, damaged or misaligned wheel speed sensor tone rings
  • INSPECT the wheels and tires, front and rear suspension and the wheel speed sensor tone rings. REPAIR or INSTALL new as necessary.
  • The stability/traction control system is inoperative
  • System is turned off
  • VERIFY that the system is turned on.
  • DTCs present in the ABS module
  • CARRY OUT the ABS module self-test. RETRIEVE and RECORD any DTCs. REFER to the ABS MODULE DTC TABLE .
  • High Speed Controller Area Network (HS-CAN) bus
  • The stability/traction control system cannot be disabled
  • Wiring, terminals or connectors
  • Traction control switch
  • IPC
  • MyKey™ restricted key is in use with Advance Trac® always-on feature configured to "on"
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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