DTC P081D-29: Neutral Sensor Error Signal Received [Body Control Module (BCM)]: Outline

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DTC P081D:29 (BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Neutral sensor error signal received
Detection condition	The body control module (BCM) receives the neutral sensor signal error signal from the PCM for 1 min or more.
Fail-safe	Perform the control with neutral sensor signal turned off.
Possible cause	DTCs are stored in the PCM. Neutral sensor malfunction PCM malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable