Section 80 (Engine Control System (M20A-FKS) - Diagnostic Codes (P0420-P0450))
WARNING: This page is about a different variant/trim than selected.
- SFI System
- DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [06/2020 - 06/2021]
- DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [06/2021 - 09/2022]
- DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [09/2022 - 11/2022]
- DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [11/2022 - ]
- DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F-00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2400-7E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P2400-7F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P2418-7E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [06/2018 - 03/2019]
- DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F-00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2400-7E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P2400-7F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P2418-7E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [03/2019 - ]
- DTC P0441-7E: Evaporative Emission System Incorrect Purge Flow Actuator Stuck On; DTC P0441-7F: Evaporative Emission System Incorrect Purge Flow Actuator Stuck Off; DTC P0441-9C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [06/2018 - 03/2019]
- DTC P0441-7E: Evaporative Emission System Incorrect Purge Flow Actuator Stuck On; DTC P0441-7F: Evaporative Emission System Incorrect Purge Flow Actuator Stuck Off; DTC P0441-9C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [03/2019 - ]
- DTC P0443-12: EVAP System Purge Control Valve "A" Circuit Circuit Short to Battery; DTC P0443-14: EVAP System Purge Control Valve "A" Circuit Circuit Short to Ground or Open [09/2024 - ]
- DTC P0443-13: Evaporative Emission System Purge Control Valve "A" Circuit Open [03/2019 - 06/2021]
- DTC P0443-13: Evaporative Emission System Purge Control Valve "A" Circuit Open [06/2021 - 11/2022]
- DTC P0443-13: Evaporative Emission System Purge Control Valve "A" Circuit Open [11/2022 - 09/2024]
- DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [06/2018 - 01/2019]
- DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [01/2019 - 03/2019]
- DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [03/2019 - 09/2022]
- DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [09/2022 - 11/2022]
- DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [11/2022 - 03/2023]