BRAKE CONTROL POWER SUPPLY > INSPECTION

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1. Inspect the brake control power supply assembly. If any of the following occurs, replace the brake control power supply assembly with a new one:
   

   1. The surface of the brake control power supply assembly is cracked, dented, or chipped off.
      
   2. The connector is scratched, cracked, or damaged.
      
   3. The brake control power supply assembly has been dropped.