Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
- Before the powertrain control module (PCM) can report that DTC P0446 failed, DTCs P0442 and P0496 must run and pass.
- DTC P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0125, P0128, P0443, P0449, P0452, P0453, P0455, P0502, P1106, P1107, P1111, P1112, P1114, P1115 are not set.
- The ignition voltage is between 10-18 volts.
- The barometric pressure (BARO) is more than 75 kPa.
- The fuel level is between 15-85 percent.
- The engine coolant temperature (ECT) is between 4-30°C (39-86°F).
- The intake air temperature (IAT) is between 4-30°C (39-86°F).
- The start up ECT and IAT are within 9°C (16°F) of each other.
- The vehicle speed sensor (VSS) is less than 129 km/h (80 mph).
- DTC P0446 runs once per cold start when the above conditions are met.