DTC U2005-68; Error Vehicle Speed Signal Received From Pcm: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Error vehicle speed signal received from PCM
Detection condition	Front body control module (FBCM) receives the vehicle speed signal error from the PCM for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	ABS wheel-speed sensor malfunction PCM malfunction Front body control module (FBCM) malfunction
System wiring diagram	Not applicable