DTC B1D99-74: Front Roof Link Motor (RH) Operation Time-Out [Retractable Hardtop Control Module]: Notes

WARNING: This page is about a different car, the 2020 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1D99:74 (RETRACTABLE HARDTOP CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Front roof link motor (RH) operation time-out
Detection condition	The retractable hardtop control module detects that the front roof link motor (RH) is operating for 10 s or more.
Fail-safe	Stops retractable hardtop operation
Possible cause	Foreign matter penetrates front roof link Front roof link motor (RH) malfunction Retractable hardtop control module malfunction
System wiring diagram	Not applicable