Security Indicator Light: 22, DTC: B10DA-51: P1260-00: Communication Error With Pcm (Data Received Failure): 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	Communication error with PCM (data received failure)
Detection condition	The start stop unit detects a communication error (data received failure) with PCM.
Fail-safe	-
Possible cause	The immobilizer system-related part programming has not been performed when replacing the PCM or start stop unit. Start stop unit malfunction PCM malfunction
System wiring diagram	-