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Home >> Mazda >> 2017 >> MX-5 Miata Club, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> On-Board Diagnostic - Retractable Fastback Control Module >> DTC B1DA8-24; Incorrect Top Lock Position >> Notes
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DTC B1DA8-24; Incorrect Top Lock Position: Notes

Description Incorrect top lock position
Detection condition
  • The retractable fastback control module detects that the number of times the top lock switch operates exceeds the maximum.
Fail-safe
  • Stops retractable fastback operation and reverses rotation to unlock position
  • Inhibits the open retractable fastback operation.
Possible cause
  • Open circuit in wiring harness between retractable fastback control module terminal 1G and top lock switch terminal A
  • Open circuit in wiring harness between top lock switch terminal A and body ground
  • Retractable fastback control module malfunction
  • top lock switch malfunction
G11275660