Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
P15B9
- Vehicle power mode is Ignition ON Engine Running/Vehicle ON or Ignition ON/Vehicle in Service Mode.
- A/C compressor ignition input is not active and not greater than 5 V.
P15BA
- Vehicle power mode is Ignition OFF/Vehicle OFF.
- A/C compressor ignition input is active and not below 5 V.