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

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

System malfunction location	Error signal received from PCM
Detection condition	The instrument cluster receives vehicle speed signal error from the PCM for 1 s or more with the ignition switched ON (engine off or on).
Fail-safe	-
Possible cause	DTCs are stored in the PCM. Instrument cluster malfunction
System wiring diagram	-