Conditions for Running 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.
P157A
- The sensor bus relay is commanded OFF.
- DTC P16D7, P16D8, P16D9 are not set.
P16D7, P16D8, P16D9
- Battery supply signal voltage is greater than 11 V.
- 8 failures out of 10 samples.