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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 B1D9F-94; Error Signal Received From Rear Roof Link Motor (LH) >> Notes
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DTC B1D9F-94; Error Signal Received From Rear Roof Link Motor (LH): Notes

Description Error signal received from rear roof link motor (LH)
Detection condition
  • The retractable fastback control module receives a signal from the rear roof link motor (RH) while the rear roof link motor (LH) is not operating.
Fail-safe
  • Stops retractable fastback operation
Possible cause
  • Short to power supply in wiring harness between retractable fastback control module terminal 2A and rear roof link motor (LH) terminal A
  • Short to power supply in wiring harness between retractable fastback control module terminal 2E and rear roof link motor (LH) terminal E
  • Retractable fastback control module malfunction
  • Rear roof link motor (LH) malfunction
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