DTC B1D9F-74: Rear Roof Link Motor (LH) 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 B1D9F:74 (RETRACTABLE HARDTOP CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

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