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.
2017 Lexus GS FFACTORY OEM SERVICE PROCEDURE
Engine Control System - Diagnostic Codes (4 Of 4)
- SFI System
- DTC P060D: Internal Control Module Accelerator Pedal Position Performance [10/2015 - ]
- DTC P060E: Internal Control Module Throttle Position Performance [10/2015 - ]
- DTC P0617: Starter Relay Circuit High [10/2015 - ]
- DTC P062F: Internal Control Module EEPROM Error [10/2015 - ]
- DTC P0630: VIN not Programmed or Mismatch - ECM / PCM [10/2015 - ]
- DTC P0657: Actuator Supply Voltage Circuit / Open [10/2015 - ]
- DTC P0705: Transmission Range Sensor Circuit (PRNDL Input) [10/2015 - ]
- DTC P0724: Brake Switch "B" Circuit High [10/2015 - ]
- DTC P1023: Camshaft Position Signal Output "B" Circuit; DTC P2614: Camshaft Position Signal Output Circuit / Open [10/2015 - ]
- DTC P11EA: Bank 1 Air-Fuel Ratio Imbalance (Port); DTC P11EB: Bank 2 Air-Fuel Ratio Imbalance (Port); DTC P11EC: Cylinder 1 Air-Fuel Ratio Imbalance (Port); DTC P11ED: Cylinder 2 Air-Fuel Ratio Imbalance (Port); DTC P11EE: Cylinder 3 Air-Fuel Ratio Imbalance (Port); DTC P11EF: Cylinder 4 Air-Fuel Ratio Imbalance (Port); DTC P11F0: Cylinder 5 Air-Fuel Ratio Imbalance (Port); DTC P11F1: Cylinder 6 Air-Fuel Ratio Imbalance (Port); DTC P11F2: Cylinder 7 Air-Fuel Ratio Imbalance (Port); DTC P11F3: Cylinder 8 Air-Fuel Ratio Imbalance (Port); DTC P219A: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B: Bank 2 Air-Fuel Ratio Imbalance; DTC P219C: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F: Cylinder 4 Air-Fuel Ratio Imbalance; DTC P21A0: Cylinder 5 Air-Fuel Ratio Imbalance; DTC P21A1: Cylinder 6 Air-Fuel Ratio Imbalance; DTC P21A2: Cylinder 7 Air-Fuel Ratio Imbalance; DTC P21A3: Cylinder 8 Air-Fuel Ratio Imbalance [10/2015 - 05/2018]
- DTC P11EA: Bank 1 Air-Fuel Ratio Imbalance (Port); DTC P11EB: Bank 2 Air-Fuel Ratio Imbalance (Port); DTC P11EC: Cylinder 1 Air-Fuel Ratio Imbalance (Port); DTC P11ED: Cylinder 2 Air-Fuel Ratio Imbalance (Port); DTC P11EE: Cylinder 3 Air-Fuel Ratio Imbalance (Port); DTC P11EF: Cylinder 4 Air-Fuel Ratio Imbalance (Port); DTC P11F0: Cylinder 5 Air-Fuel Ratio Imbalance (Port); DTC P11F1: Cylinder 6 Air-Fuel Ratio Imbalance (Port); DTC P11F2: Cylinder 7 Air-Fuel Ratio Imbalance (Port); DTC P11F3: Cylinder 8 Air-Fuel Ratio Imbalance (Port); DTC P219A: Bank 1 Air-Fuel Ratio Imbalance; DTC P219B: Bank 2 Air-Fuel Ratio Imbalance; DTC P219C: Cylinder 1 Air-Fuel Ratio Imbalance; DTC P219D: Cylinder 2 Air-Fuel Ratio Imbalance; DTC P219E: Cylinder 3 Air-Fuel Ratio Imbalance; DTC P219F: Cylinder 4 Air-Fuel Ratio Imbalance; DTC P21A0: Cylinder 5 Air-Fuel Ratio Imbalance; DTC P21A1: Cylinder 6 Air-Fuel Ratio Imbalance; DTC P21A2: Cylinder 7 Air-Fuel Ratio Imbalance; DTC P21A3: Cylinder 8 Air-Fuel Ratio Imbalance [05/2018 - ]
- DTC P1235: High Pressure Fuel Pump Circuit; DTC P1236: High Pressure Fuel Pump No. 2 Circuit [10/2015 - ]
- DTC P1276: Port Injector Circuit #1; DTC P1277: Port Injector Circuit #2; DTC P1278: Port Injector Circuit #3; DTC P1279: Port Injector Circuit #4; DTC P127A: Port Injector Circuit #5; DTC P127B: Port Injector Circuit #6; DTC P127C: Port Injector Circuit #7; DTC P127D: Port Injector Circuit #8 [10/2015 - ]
- DTC P1340: Camshaft Position Sensor "A" (Bank 1 Sensor 2); DTC P1342: Camshaft Position Sensor "A" Low Input (MRE); DTC P1343: Camshaft Position Sensor "A" High Input (MRE) [10/2015 - ]
- DTC P1360: "A" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1361: "A" Camshaft Position Actuator Circuit Open, Low, High Bank2 [10/2015 - ]
- DTC P1362: "B" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1363: "B" Camshaft Position Actuator Circuit Open, Low, High Bank2 [10/2015 - ]
- DTC P1364: "C" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1365: "C" Camshaft Position Actuator Circuit Open, Low, High Bank2 [10/2015 - ]
- DTC P1366: "E" Camshaft Position Actuator Circuit Open, Low, High Bank1; DTC P1367: "E" Camshaft Position Actuator Circuit Open, Low, High Bank2 [10/2015 - ]
- DTC P1603: Engine Stall History; DTC P1605: Rough Idling [10/2015 - 05/2018]
- DTC P1603: Engine Stall History; DTC P1605: Rough Idling [05/2018 - ]
- DTC P1604: Startability Malfunction [10/2015 - ]
- DTC P1607: Cruise Control Input Processor [10/2015 - ]
- DTC P2102: Throttle Actuator Control Motor Circuit Low; DTC P2103: Throttle Actuator Control Motor Circuit High [10/2015 - ]
- DTC P2109: Throttle / Pedal Position Sensor "A" Minimum Stop Performance [10/2015 - ]
- DTC P2111: Throttle Actuator Control System - Stuck Open; DTC P2112: Throttle Actuator Control System - Stuck Closed [10/2015 - ]
- DTC P2118: Throttle Actuator Control Motor Current Range / Performance [10/2015 - ]
- DTC P2119: Throttle Actuator Control Throttle Body Range / Performance [10/2015 - ]
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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