Conditions for Setting the DTC

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

P01BB

Engine Oil Temperature Sensor Circuit = Less than 0.2 V - For greater than 10 s

P01BC

Engine Oil Temperature Sensor Circuit = Greater than 4.8 V - For greater than 10 s

P01BD

Engine Oil Temperature Sensor Circuit = Signal Erratic