Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
- DTCs P0446, P0455, and P0496 must run and pass before the powertrain control module (PCM) can report that DTC P0442 failed.
- DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0125, P0335, P0336, P0341, P0351, P0443, P0446, P0449, P0451, P0452, P0453, P0454, P0455, P0464, P0496, P0500, P0502, P0503, P1106, P1107, or P1683 are not set.
- The diagnostic runs once with a 10-hour minimum between tests after a fail.
- The start-up intake air temperature (IAT) is between 4-30°C (39-86°F).
- The start-up engine coolant temperature (ECT) is less than 30°C (86°F).
- The start-up IAT and ECT are within 8°C (15°F).
- The barometric pressure (BARO) is more than 74 kPa.
- The ambient air temperature (AAT) is between 2-32°C (36-90°F).
- The engine run time minimum is 10 minutes.
- The odometer displays more than 10 miles.
- The vehicle has traveled more than 3 miles this trip.
- The ECT is more than 70°C (158°F).
- The fuel level is between 15-85 percent.
- The ignition is OFF.
- One test occurs at ignition OFF after a cold start drive cycle and may require up to 45 minutes to complete. For the controller to report a fail, several tests must be completed with at least 17 hours between each test.