Section 169 (Engine Control System - Diagnostic Codes (9 Of 9) & Symptom Tests (1 Of 3))
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 P2270-19: A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Circuit Current Above Threshold; DTC P2271-18: A/F (O2) Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Circuit Current Below Threshold [09/2022 - 09/2024]
- DTC P2270-19: A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Circuit Current Above Threshold; DTC P2271-18: A/F (O2) Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Circuit Current Below Threshold [09/2024 - ]
- DTC P22AB-11: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Ground; DTC P22AB-12: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Short to Battery; DTC P22AB-13: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Open; DTC P22AB-16: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Voltage Below Threshold; DTC P22AB-17: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 2 Circuit Voltage Above Threshold; DTC P22B2-11: A/F (O2) Sensor Negative Current Control Bank 1 Sensor 2 Circuit Short to Ground; DTC P22B2-12: A/F (O2) Sensor Negative Current Control Bank 1 Sensor 2 Circuit Short to Battery [09/2022 - ]
- DTC P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [09/2022 - ]
- DTC P2533-14: Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open [09/2022 - ]
- DTC P25B3-72: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Open [09/2022 - 08/2023]
- DTC P25B3-72: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Open [08/2023 - 09/2024]
- DTC P25B3-72: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Open [09/2024 - ]
- DTC P25B4-73: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Closed [09/2022 - 09/2024]
- DTC P25B4-73: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Closed [09/2024 - ]
- DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P2610-93: ECM/PCM Engine Off Timer Performance No Operation [09/2022 - 09/2024]
- DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P2610-93: ECM/PCM Engine Off Timer Performance No Operation [09/2024 - ]
- DTC P26C5-18: Exhaust Flow Control Valve "A" Control Circuit Low Circuit Current Below Threshold; DTC P26C5-19: Exhaust Flow Control Valve "A" Control Circuit High Circuit Current Above Threshold [09/2022 - 09/2024]
- DTC P26C5-18: Exhaust Flow Control Valve "A" Control Circuit Low Circuit Current Below Threshold; DTC P26C5-19: Exhaust Flow Control Valve "A" Control Circuit High Circuit Current Above Threshold [09/2024 - ]
- DTC P26C5-73: Exhaust Flow Control Valve "A" Control Performance Actuator Stuck Closed [09/2022 - ]
- DTC P2BF4-12: Exhaust Flow Control Valve "A" Position Circuit High Circuit Short to Battery [09/2022 - 09/2024]
- DTC P2BF4-12: Exhaust Flow Control Valve "A" Position Circuit High Circuit Short to Battery [09/2024 - ]
- DTC P2BF4-14: Exhaust Flow Control Valve "A" Position Circuit Low Circuit Short to Ground or Open [09/2022 - 09/2024]
- DTC P2BF4-14: Exhaust Flow Control Valve "A" Position Circuit Low Circuit Short to Ground or Open [09/2024 - ]
- DTC P2C90-00: Crankcase Ventilation System - Hose "A" Disconnected [09/2022 - 09/2024]
- DTC P2C90-00: Crankcase Ventilation System - Hose "A" Disconnected [09/2024 - ]
- DTC U0101-87: Lost Communication with TCM Missing Message [09/2024 - ]
- DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [09/2022 - ]
- DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message [09/2022 - ]
- DTC U115C-87: Lost Communication with ECM/PCM "A" (ch5) Missing Message [09/2024 - ]
- Turbocharger Oil Leak and White Smoke [09/2022 - ]
- Turbocharger Noise [09/2022 - ]