DTC U2005-86: Error Signal Received From Pcm: Notes

WARNING: This page is about a different car, the 2016 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Description	Error signal received from PCM
Detection condition	The adaptive front lighting system (AFS) control module received vehicle speed signal error from the PCM for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	The swivel actuator is moved to the center. The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	DTCs are stored in the PCM. PCM malfunction Adaptive front lighting system (AFS) control module malfunction
System wiring diagram	Not applicable