Conditions for Running the DTC
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
P0030, P0036, or P0050
- The ignition 1 voltage is between 11-18 volts.
- The engine speed is greater than 400 RPM.
- The DTCs run continuously when the above conditions are met for 1 second.
P0053, P0054, or P0059
- DTCs P0112, P0113, P0117, P0118, or P2610 are not set.
- The engine run time is greater than 3 seconds.
- The ignition voltage is less than 18 volts.
- The ignition is OFF for greater than 8 hours.
- 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, or P0155
- DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1101, P1516, P2101, P2119, P2135, P2176 are not set.
- The engine coolant temperature (ECT) is greater than 60°C (140°F).
- The ignition 1 voltage is between 10-18 volts.
- The mass air flow (MAF) is between 5-45 g/s.
- The engine run time is greater than 180 seconds.
- The engine speed is between 500-3,000 RPM.
- The DTCs run twice per drive cycle when the above conditions are met for 2 seconds.