Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
- Before the ECM can report that DTC P0442 failed, DTCs P0446, P0452, P0453, P0455, and P0496 must run and pass.
- DTCs P0068, P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0125, P0128, P0130, P0131, P0132, P0133, P0134, P0135, P0452, P0453, P0502, P0601, P0602, P0604, P0606, P060D, P060E, P062F, P1133, P1516, P1621, P2101, P2120, P2125, P2135, P2138, P2176 are not set.
- The EVAP canister vent solenoid valve is commanded ON, closed.
- The EVAP canister purge solenoid valve is commanded ON, open.
- The engine is running.
- The fuel level is between 15-85 percent.
- The barometric pressure (BARO) is more than 75 kPa.
- The engine coolant temperature (ECT) and the intake air temperature (IAT) are between 4-30°C (39-86°F) at engine startup.
- The ECT and the IAT are within 8°C (15°F) of each other at engine start-up.
- The system voltage is between 11-18 volts.
- The throttle position (TP) angle is between 7-35 percent.
- The vehicle speed is less than 137 km/h (85 mph).
- The DTC P0442 diagnostic runs once per ignition cycle for up to 5.5 minutes after the above conditions have been met.