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Home >> Mazda >> 2017 >> MX-5 Miata Club, Standard Trans >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Retractable Fastback Control Module >> DTC B1DA9-2B; Retractable Fastback Switch Circuit Malfunction >> Notes
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DTC B1DA9-2B; Retractable Fastback Switch Circuit Malfunction: Notes

Description Retractable fastback switch circuit malfunction
Detection condition
  • The retractable fastback control module detects that the retractable fastback switch is in the ON or OFF condition for 30 s.
Fail-safe
  • Stops retractable fastback operation
Possible cause
  • Short to ground in wiring harness between retractable fastback control module terminal 1J and indicator unit terminal I
  • Retractable fastback control module malfunction
  • Indicator unit malfunction
G11275663