DTC P2199-00: IAT Sensor No. 2 Correlation Problem: Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC P2199:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	IAT sensor No. 2 correlation problem
Detection condition	IAT sensor No. 1 and IAT sensor No. 2 are compared and correlation error occurs.
Fail-safe	Not applicable
Possible cause	MAP sensor/IAT sensor No. 2 connector or terminals malfunction IAT sensor No. 1 malfunction IAT sensor No. 2 malfunction PCM connector or terminals malfunction PCM malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable