Conditions for Running the DTC
WARNING: This page is about a different car, the 2017 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
P0030-P0032, P0036-P0038, P0050-P0052, or P0056-P0058
- The ignition voltage is greater than 11 volts.
- The engine speed is greater than 400 RPM.
- The DTCs run continuously when the above conditions are met for greater than 6 s.
P0053, P0054, P0059, or P0060
- DTCs P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119, P0128, or P262B are not set.
- The ignition voltage is less than 32 volts.
- The engine run time is less than 1 second.
- The ignition is OFF for greater than 8 hours.
- The engine coolant temperature (ECT) is greater than -30°C (-22°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, P0141, P0155, or P0161
- DTCs P0116, P0117, P0118, P0119, or P0128 are not set.
- The ignition voltage is greater than 10 volts.
- The heated oxygen sensor is at operating temperature.
- The heated oxygen sensor is commanded ON.
- Heated oxygen sensor device control is not active.
- The DTCs run twice per drive cycle when the above conditions are met for greater than 120 seconds.