Section 18 (Engine Control System (2GR-FSE) - Diagnostic Codes (5 Of 5) & Circuit Tests)
WARNING: This page is about a different car, the 2017 Lexus RC 350, 2017 Lexus RC 300, 2016 Lexus RC 350, 2016 Lexus RC 300, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance [09/2014 - 11/2017]
- DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1); DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1); DTC P2197: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1); DTC P2198: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1) [09/2014 - 11/2017]
- DTC P2237: Oxygen (A/F) Sensor Pumping Current Circuit / Open (for A/F sensor) (Bank 1 Sensor 1); DTC P2238: Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 1 Sensor 1); DTC P2239: Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 1 Sensor 1); DTC P2240: Oxygen (A/F) Sensor Pumping Current Circuit / Open (for A/F sensor) (Bank 2 Sensor 1); DTC P2241: Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 2 Sensor 1); DTC P2242: Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 2 Sensor 1); DTC P2252: Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 1 Sensor 1); DTC P2253: Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 1 Sensor 1); DTC P2255: Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 2 Sensor 1); DTC P2256: Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 2 Sensor 1) [09/2014 - 11/2017]
- DTC P2420: Evaporative Emission Pressure Switching Valve Stuck OFF [09/2014 - 11/2017]
- DTC P2610: ECM / PCM Internal Engine Off Timer Performance [09/2014 - 11/2017]
- DTC U0101: Lost Communication with TCM [09/2014 - 11/2017]
- EVAP System [09/2014 - 11/2017]
- ECM Power Source Circuit [09/2014 - 11/2017]
- VC Output Circuit [09/2014 - 11/2017]
- Fuel Pump Control Circuit [09/2014 - 10/2015]
- Fuel Pump Control Circuit [10/2015 - 11/2017]
- Starter Signal Circuit [09/2014 - 10/2015]
- Starter Signal Circuit [10/2015 - 11/2017]
- Brake Override System [09/2014 - 11/2017]
- MIL Circuit [09/2014 - 11/2017]
- Pattern Select Switch Snow Mode Circuit [09/2014 - 11/2017]