Conditions for Running the DTC

WARNING: This page is about a different variant/trim than selected.

The intake air temperature (IAT) sensor 2 is greater than 0°C (32°F).
The battery voltage is between 9-18 volts.
The engine run time is greater than 10 seconds.
The charge air cooler (CAC) pump relay has been commanded ON.
The IAT is greater than -25°C (-13°F).
DTC P023A runs continuously when the above conditions are met.