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.
P0089, P228C, P228D
- DTC P0016, P0017, P0018, P0019, P0090, P0091, P0092, P00C8, P00C9, P00CA, P0111, P0112, P0113, P0116, P0117, P0118, P0128, P0192, P0193, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, P0391, P0628 = Not set
- BARO = Greater than 70 kPa (10.2 PSI)
- Engine = Running
- Fuel Temperature = -10 to 100°C (14 to 212°F)
- IAT Sensor = Greater than -10°C (14°F)
- Ignition Voltage = Greater than 11 V
- Low Pressure Side of the Fuel System = Greater than 275 kPa (40 PSI)
Frequency the DTC runs = Continuously - After the running conditions are met - For greater than 10 s
P00C6
- DTC P0090, P0091, P0092, P00C8, P00C9, P00CA, P0116, P0117, P0118, P0128, P0192, P0193, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, P0391, P0628 = Not set
- Low Pressure Side of the Fuel System = Greater than 275 kPa (40 PSI)
- Engine = Not Running
- Run/Crank = Greater than 8 V
- ECT Sensor = Less than 85°C (185°F)
- BARO = Greater than 70 kPa (10.2 PSI)
- IAT Sensor = Greater than -10°C (14°F)
Frequency the DTC runs = Continuously - After the running conditions are met
P2C1E, P2C1F, P2C20
- DTC P0016, P0017, P0018, P0019, P0090, P0091, P0092, P00C8, P00C9, P00CA, P0111, P0112, P0113, P0116, P0117, P0118, P0128, P0192, P0193, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, P0391, P0627, P0628, P0629, P111E, P127C, P128A, P128B, P128F, P1682, P16E4, P16E5 = Not set
- BARO = Greater than 70 kPa (10.2 PSI)
- Fuel Rail Pressure Sensor Learn Inhibit - Engine In Catalyst Warm-Up Mode = No
- Fuel Temperature = -10 to 132°C (14 to 270°F)
- IAT Sensor = Greater than -10°C (14°F)
- Ignition Voltage = Greater than 11 V
- Low Pressure Side of the Fuel System = Greater than 300 kPa (44 PSI)