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Home >> Mazda >> 2017 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Retractable Fastback Control Module >> DTC B1DA1-74; Top Lock Motor Operation Time-Out >> Notes
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DTC B1DA1-74; Top Lock Motor Operation Time-Out: Notes

Description Top lock motor operation time-out
Detection condition
  • The retractable fastback control module detects that the top lock motor is operating for 10 s or more
Fail-safe
  • Stops retractable fastback operation
Possible cause
  • Retractable fastback control module malfunction
  • Poor top lock motor installation
  • Top lock motor malfunction
System wiring diagram Not applicable