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Brake Control Power Supply: Inspection

  1. CHECK BRAKE CONTROL POWER SUPPLY ASSEMBLY 
    1. Check the brake control power supply. If any of the following occurs, replace the brake control power supply assembly with a new one:
      • The surface of the brake control power supply is cracked, dented, or chipped.
      • The connector is scratched, cracked, or damaged.
      • The brake control power supply has been dropped.