DTC P0455 Cadillac

Description

DTCs P0068, P0606, P0106, P0107, P0108, P0112, P0133, P0116, P0117, P0118, P0120, P0122, P0123, P0125, P0220, P0222, P0443, P0449, P0452, P0453, P0454, P0502, P0503, P0722, P0723, P2227, P2227, P2229 are not set. The ignition voltage is between 11-32 volts. The barometric pressure (BARO) is more than 70 kPa. The fuel level is between 10-90 percent. The engine coolant temperature (ECT) is less than 35°C (95°F). The intake air temperature (IAT) is between 4-30°C (39-86°F). DTC P0455 runs once per cold start when the above conditions are met.