Section 168 (Engine Control System - Diagnostic Codes (5 Of 9))
WARNING: This page is about a different car, the 2025 Toyota GR Corolla, 2024 Toyota GR Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [09/2022 - 09/2024]
- DTC P0420-00: Catalyst System Efficiency Below Threshold Bank 1 [09/2024 - ]
- 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 [09/2022 - ]
- DTC P0441-9C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [09/2022 - 09/2024]
- DTC P0441-9C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [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 [09/2022 - 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 [09/2024 - ]
- DTC P0455-00: Evaporative Emission System Leak Detected (Large Leak); DTC P0456-00: Evaporative Emission System Leak Detected (Very Small Leak) [09/2022 - ]
- DTC P0460-12: Fuel Level Sensor "A" Circuit Short to Battery; DTC P0460-14: Fuel Level Sensor "A" Circuit Short to Ground or Open [09/2022 - ]
- DTC P0460-2A: Fuel Level Sensor "A" Signal Stuck In Range [09/2022 - ]