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

WARNING: This page is about a different car, the 2018 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DTC U2005:86 (Auto Leveling Control Module) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from PCM
Detection condition	The auto leveling control module received vehicle speed signal error from the PCM for 5 s or morewith the ignition switched ON (engine off or on).
Fail-safe	The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause	DTCs are stored in the PCM. PCM malfunction Auto leveling control module malfunction
System wiring diagram	Not applicable