Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
P0151
- The control module detects that the HO2S Bank 2 Sensor 1 Voltage parameter is less than 100 mV.
- DTC P0151 sets within 3 seconds when the above condition is met.
P0152
- The control module detects that the HO2S Bank 2 Sensor 1 Voltage parameter is more than 950 mV.
- DTC P0151 sets within 3 seconds when the above condition is met.