Engine Control System (M20A-FKS) - Diagnostic Codes (P0171-P0190)
- SFI System
- DTC P0171-00: System Too Lean Bank 1; DTC P0172-00: System Too Rich Bank 1; DTC P1170-00: Fuel Performance/Port Injector; DTC P117B-00: Fuel Performance/Direct Injector [03/2023 - 09/2024]
- DTC P0171-00: System Too Lean Bank 1; DTC P0172-00: System Too Rich Bank 1; DTC P1170-00: Fuel Performance/Port Injector; DTC P117B-00: Fuel Performance/Direct Injector [09/2024 - ]
- DTC P0190-11: Fuel Rail Pressure Sensor "A" Circuit Short to Ground [06/2018 - 03/2019]
- DTC P0190-11: Fuel Rail Pressure Sensor "A" Circuit Short to Ground [03/2019 - 03/2023]
- DTC P0190-11: Fuel Rail Pressure Sensor "A" Circuit Short to Ground [03/2023 - 09/2024]
- DTC P0190-11: Fuel Rail Pressure Sensor "A" Circuit Short to Ground [09/2024 - ]
- DTC P0190-15: Fuel Rail Pressure Sensor "A" Circuit Short to Battery or Open [06/2018 - 03/2019]