Conditions for Running the DTC
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
P0030-P0032 or P0036-P0038
- The ignition voltage is greater than 11 V.
- The engine speed is greater than 400 RPM.
- The DTCs run continuously when the above conditions are met.
P0053 or P0054
- DTCs P0112, P0113, P0117, P0118, or P2610 are not set.
- The ignition voltage is less than 32 V.
- The engine run time is less than 0.22 s.
- The ignition is OFF for greater than 8 h.
- The engine coolant temperature (ECT) is between -30 to +45°C (-22 to +113°F) at engine start-up.
- The ECT and the intake air temperature (IAT) are within 8°C (14°F) at engine start-up.
- The DTCs run once per drive cycle when the above conditions are met.
P0135 or P0141
- DTCs P0116, P0117, P0118, P0125, or P0128 are not set.
- The ignition voltage is between 10 - 32 V.
- The HO2S is at operating temperature.
- The DTCs run twice per drive cycle with a 30 s delay between tests and a 1 s execution rate when the above conditions are met for 120 s.