FixVault
Home › Ford › 2002 › Mustang Base, 2D Convertible, Automatic › Repair and Diagnosis › Brakes › Traction Control › Anti-Lock Brake System - Traction Control › Diagnosis And Testing › Anti-Lock Control - Traction Control › Symptom Chart

Symptom Chart

NOTE: Refer to ANTI-LOCK BRAKES for connector numbers stated in the pinpoint test.
SYMPTOMS

Condition Possible Sources Action
  • No communication with the anti-lock brake system (ABS) module
  • Ignition switch position.
  • Central junction box (CJB) fuse 29 (15A).
  • Circuitry.
  • Diagnostic tool.
  • ABS module.
  • Unable to enter self-test
  • Ignition switch position.
  • Anti-lock brake system (ABS) module connector not connected.
  • Diagnostic tool.
  • ABS module.
  • The red brake warning indicator stays on when the ignition switch is in RUN
  • Parking brake.
  • Low brake fluid warning switch.
  • Circuitry.
  • Instrument cluster.
  • Ignition switch.
  • The red brake warning indicator always on with ABS lamp
  • Anti-lock brake system (ABS) module connector not connected.
  • CONNECT the ABS module connector.
  • Circuitry.
  • Electronic brake distribution (EBD).
  • The yellow ABS warning indicator does not self-check - always on, no DTCs
  • Circuitry.
  • Low battery voltage.
  • Instrument cluster.
  • Anti-lock brake system (ABS) module.
  • Poor vehicle tracking during anti-lock function
  • Tire pressure.
  • Tire condition.
  • Air in hydraulic brake system.
  • Base brake system.
  • Hydraulic control unit (HCU).
  • The traction control is inoperative - does not operate correctly
  • Central junction box (CJB) fuse 5 (15A).
  • Circuitry.
  • Traction control switch.
  • Instrument cluster.
  • Anti-lock brake system (ABS) module.
  • The traction control indicator is inoperative - traction control switch
  • Circuitry.
  • Traction control switch.
  • Instrument cluster.
  • The traction control indicator is always on, no DTCs
  • Circuitry.
  • Instrument cluster.
  • Anti-lock brake system (ABS) module.
About FixVault