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Home >> Acura >> 2003 >> 1.7EL Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Abs (Anti-Lock Brake System) >> System Description >> ABS Control Unit >> Self-diagnosis Function
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Self-diagnosis Function

  1. The ABS control unit is equipped with a main CPU and a sub-CPU. Each CPU checks the other for problems.
  2. The CPUs check the circuit of the system.
  3. The ABS control unit turns on the ABS indicator when the unit detects a problem and the unit stops the system.
  4. The self-diagnosis can be classified into these two categories:
    • Initial diagnosis
    • Regular diagnosis