DTC P0059 Cadillac

Description

P0053, P0054, P0059, or P0060 DTCs P0112, P0113, P0117, P0118, or P2610 are not set. The engine is started. The ignition voltage is less than 18 V. 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 minus the intake air temperature (IAT) is less than 8°C (14°F) at engine start-up. The DTCs run once per drive cycle when the above conditions are met.