While the code directly refers to temperature, it is frequently a secondary symptom of underlying lubrication issues, especially in Mazda's engines.
If the check engine light is flashing, pull over immediately. A flashing light indicates a catalyst-damaging misfire.
Have you fixed a P117A code on your Mazda? Share your experience in the comments below. p117a mazda
The PCM will limit the intake air amount and fuel injection to restrict engine torque .
Intake valves on SkyActiv engines need physical cleaning. Walnut blasting removes carbon buildup effectively. Many Mazda specialists offer this service ($400–$800). After cleaning, the imbalance often resolves instantly. While the code directly refers to temperature, it
Mazda’s SkyActiv uses a sophisticated VVT system. If the VVT actuator or oil control valve (OCV) fails, it can alter cylinder filling unevenly. This is especially noticeable at idle or low loads.
If you have a without driveability issues, a good feature is that the ECU often compensates well enough that you won’t notice rough running — just a check engine light. Have you fixed a P117A code on your Mazda
Over time, this carbon creates a physical barrier around the throttle plate (the butterfly valve). When the computer tries to close the throttle to idle, the carbon prevents it from closing fully or smoothly. The computer fights against the carbon, resulting in a position mismatch and triggering the code.