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Home >> Mazda >> 2016 >> 6 Touring, Standard Trans >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> On-Board Diagnostics [Electric Parking Brake] >> DTC U3000-54 Electric Parking Brake Motor Gear Unit Position Learning Not Completed >> Diagnostic Procedure

Diagnostic Procedure

Step Inspection Action
1 PERFORM ELECTRIC PARKING BRAKE CONTROL MODULE LEARNING OF ELECTRIC PARKING BRAKE MOTOR GEAR UNIT POSITION 
  • Pull up the electric parking brake switch to operate the electric parking brake.
  • Press down the electric parking brake switch to release the electric parking brake.
  • Clear the DTC for the electric parking brake control module using the M-MDS.

    (See CLEARING DTC [ELECTRIC PARKING BRAKE] .)

  • Perform the following procedure 3 times or more  .
    • Pull up the electric parking brake switch to operate the electric parking brake.
    • Press down the electric parking brake switch to release the electric parking brake.
  • Retrieve the electric parking brake control module DTCs using the M-MDS.

    (See DTC INSPECTION [ELECTRIC PARKING BRAKE] .)

  • Is the same DTC displayed?
 Yes Replace the electric parking brake control module, then go to the next step.
(See ELECTRIC PARKING BRAKE CONTROL MODULE REMOVAL .)
(See ELECTRIC PARKING BRAKE CONTROL MODULE INSTALLATION .)
No Go to the next step.
2 VERIFY IF OTHER DTCs DISPLAYED 
  • Are any other DTCs displayed?
 Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [ELECTRIC PARKING BRAKE] .)
No DTC troubleshooting completed.
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