Conditions for Running the DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. 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 between 11 - 32 V.
- The engine speed is greater than 400 RPM.
- The DTCs run continuously when the above conditions are met.
P0053, P0054, P0059 or P0060
- DTCs P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0125, P0128 or P2610 are not set.
- The engine run time is less than 0.4 s.
- The ignition voltage is less than 32 V.
- 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, P0141, P0155 or P0161
- 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 HO2S is commanded ON.
- The DTCs run once per drive cycle when the above conditions are met for 120 s.