Conditions for Running the DTC
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, P0058
- Engine Speed = Greater than 400 RPM
- Ignition On - Engine Running
- Ignition Voltage = Greater than 11 V
Frequency the DTC runs = Continuously - After the running conditions are met - For greater than 7 s
P0053, P0054, P0059, P0060
- DTCs related to the following system/component = Not Set
- B34 Engine Coolant Temperature Sensor
- B75C Multifunction Intake Air Sensor
- ECT Sensor = Warmer than -30°C (-22°F)
- ECT Sensor & Intake Air Temperature = Within 8°C (14°F) of each other
- Engine = Running
- Ignition Off = Greater than 8 h
Frequency the DTC runs = Once - Per cold start-up - After the running conditions are met
P0135, P0141
- DTCs related to the following system/component = Not Set
- B34 Engine Coolant Temperature Sensor
- HO2S Heater = Device controls are not active.
- HO2S Heater = Greater than 0% Duty Cycle
- Ignition Voltage = Greater than 10 V
Frequency the DTC runs = 2 times - Per drive cycle - After the running conditions are met - For greater than 120 s
P0155, P0161
- DTCs related to the following system/component = Not Set
- B34 Engine Coolant Temperature Sensor
- HO2S Heater = Device controls are not active.
- HO2S Heater = Greater than 0% Duty Cycle
- Ignition Voltage = Greater than 10 V
Frequency the DTC runs = 1 times - Per drive cycle - After the running conditions are met - For greater than 120 s
P103B, P103C
- Engine = Running
- Ignition Voltage = Greater than 11 V
Frequency the DTC runs = Continuously - After the running conditions are met - For greater than 3 s