Conditions for Running the DTC
WARNING: This page is about a different variant/trim than selected.
- DTCs P0101, P0102, P0103, P0112, P0113, P0117, P0118, P011B, P0234, P0299, P0545, P0546, P1400, P2032, P2033, P20E2, P2199 or P2463 are not set.
- Battery voltage is greater than 11 V.
- Engine run time is greater than 10 s.
- Ambient air temperature is greater than -7°C (19.4°F).
- Coolant temperature at startup is between -7°C and 36°C (19.4°F and 97°F).
- Barometric pressure (BARO) is greater than 74.8 kPa (10.8 psi).
- Hydrocarbon mass flow into the DOC is greater than 0.0225 g/s.
- The ECM is commanding a cold-start catalyst warm-up.
- DTC P0420 runs once per driving cycle when the above conditions are met.