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Home >> Ford >> 2022 >> Mustang Mach 1 Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Abs Guided Routine Testing - DTC/Symptom Selection, DTC Index & Symptom Chart) >> DTC/Symptom Selection >> Symptom Chart - Anti-Lock Brake System (ABS) and Stability Control >> The Brake Warning Indicator Is Always On Or Never On

The Brake Warning Indicator Is Always On Or Never On

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Possible Source Action
  • Low brake fluid
  • Brake fluid level sensor
  • Parking brake applied
  • Parking brake switch
  • Brake booster vacuum sensor
  • IPC concern
  • ABS module concern
 RETRIEVE and DIAGNOSE all ABS module DTCs. If there are no ABS module DTCs, DIAGNOSE the brake warning indicator. REFER to the Instrumentation, Message Center and Warning Chimes article.
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