Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
B0074 00
The passenger presence module has detected a disconnection from the sensor mat.
B0074 0D
The passenger presence module has detected a resistance above threshold.
B0074 0E
The passenger presence module has detected a resistance below threshold.
B0074 0F
The passenger presence module has detected a wet seat fault.