Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Lexus RC F BaseFACTORY OEM SERVICE PROCEDURE
Engine Control System - Diagnostic Codes (8 Of 9)
- SFI System
- DTC P1360: "A" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1361: "A" Camshaft Position Actuator Circuit Open, Low, High Bank2 [09/2014 - ]
- DTC P1362: "B" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1363: "B" Camshaft Position Actuator Circuit Open, Low, High Bank2 [09/2014 - ]
- DTC P1364: "C" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1365: "C" Camshaft Position Actuator Circuit Open, Low, High Bank2 [09/2014 - ]
- DTC P1366: "E" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1367: "E" Camshaft Position Actuator Circuit Open, Low, High Bank2 [09/2014 - ]
- DTC P1603: Engine Stall History; DTC P1605: Rough Idling [09/2014 - 11/2017]
- DTC P1603: Engine Stall History; DTC P1605: Rough Idling [11/2017 - ]
- DTC P1604: Startability Malfunction [09/2014 - ]
- DTC P1607: Cruise Control Input Processor [09/2014 - ]
- DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High [09/2014 - ]
- DTC P2109: Throttle / Pedal Position Sensor "A" Minimum Stop Performance [09/2014 - ]
- DTC P2111: Throttle Actuator Control System - Stuck Open; DTC P2112: Throttle Actuator Control System - Stuck Closed [09/2014 - ]
- DTC P2118: Throttle Actuator Control Motor Current Range / Performance [09/2014 - ]
- DTC P2119: Throttle Actuator Control Throttle Body Range / Performance [09/2014 - ]
- DTC P2120: Throttle / Pedal Position Sensor / Switch "D" Circuit; DTC P2122: Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input; DTC P2123: Throttle / Pedal Position Sensor / Switch "D" Circuit High Input; DTC P2125: Throttle / Pedal Position Sensor / Switch "E" Circuit; DTC P2127: Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input; DTC P2128: Throttle / Pedal Position Sensor / Switch "E" Circuit High Input; DTC P2138: Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation [09/2014 - ]
- DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance [09/2014 - 08/2016]
- DTC P2121: Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance [08/2016 - ]
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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