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.
2014 Lexus LS 460 Base, AWDFACTORY OEM SERVICE PROCEDURE
SFI System
SFI SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| P0010 | Camshaft Position "A" Actuator Circuit (Bank 1) |
| P0011 | Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) |
| P0012 | Camshaft Position "A" - Timing Over-Retarded (Bank 1) |
| P0013 | Camshaft Position "B" Actuator Circuit / Open (Bank 1) |
| P0014 | Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1) |
| P0015 | Camshaft Position "B" - Timing Over-Retarded (Bank 1) |
| P0016 | Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) |
| P0017 | Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B) |
| P0018 | Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) |
| P0019 | Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor B) |
| P0020 | Camshaft Position "A" Actuator Circuit (Bank 2) |
| P0021 | Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2) |
| P0022 | Camshaft Position "A" - Timing Over-Retarded (Bank 2) |
| P0023 | Camshaft Position "B" Actuator Circuit / Open (Bank 2) |
| P0024 | Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 2) |
| P0025 | Camshaft Position "B" - Timing Over-Retarded (Bank 2) |
| P0031 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) |
| P0032 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) |
| P0037 | Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) |
| P0038 | Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) |
| P0051 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1) |
| P0052 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1) |
| P0057 | Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2) |
| P0058 | Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2) |
| P0087 | Fuel Rail / System Pressure - Too Low |
| P0088 | Fuel Rail / System Pressure - Too High |
| P00AB | Intake Air Temperature Sensor 1 Circuit Range/Performance Bank2 |
| P00AC | Intake Air Temperature Sensor 1 Circuit Low Bank 2 |
| P00AD | Intake Air Temperature Sensor 1 Circuit High Bank 2 |
| P0102 | Mass Air Flow Circuit Low |
| P0103 | Mass Air Flow Circuit High |
| P010C | Mass or Volume Air Flow "A" Circuit Low Input |
| P010D | Mass or Volume Air Flow "A" Circuit High Input |
| P010F | Mass or Volume Air Flow Sensor |
| P0111 | Intake Air Temperature Sensor 1 Circuit Range / Performance |
| P0112 | Intake Air Temperature Circuit Low Input |
| P0113 | Intake Air Temperature Circuit High Input |
| P0115 | Engine Coolant Temperature Circuit |
| P0116 | Engine Coolant Temperature Circuit Range / Performance |
| P0117 | Engine Coolant Temperature Circuit Low Input |
| P0118 | Engine Coolant Temperature Circuit High Input |
| P011B | Engine Coolant Temperature / Intake Air Temperature Correlation |
| P0120 | Throttle / Pedal Position Sensor / Switch "A" Circuit |
| P0121 | Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem |
| P0122 | Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input |
| P0123 | Throttle / Pedal Position Sensor / Switch "A" Circuit High Input |
| P0125 | Insufficient Coolant Temperature for Closed Loop Fuel Control |
| P0128 | Thermostat |
| P0136 | Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) |
| P0137 | Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2) |
| P0138 | Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) |
| P0139 | Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2) |
| P013A | Oxygen Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 |
| P013C | Oxygen Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 |
| P0141 | Oxygen Sensor Heater Circuit (Bank 1 Sensor 2) |
| P014C | A/F Sensor Slow Response - Rich to Lean Bank 1 Sensor 1 |
| P014D | A/F Sensor Slow Response - Lean to Rich Bank 1 Sensor 1 |
| P014E | A/F Sensor Slow Response - Rich to Lean Bank 2 Sensor 1 |
| P014F | A/F Sensor Slow Response - Lean to Rich Bank 2 Sensor 1 |
| P0156 | Oxygen Sensor Circuit (Bank 2 Sensor 2) |
| P0157 | Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2) |
| P0158 | Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2) |
| P0159 | Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2) |
| P015A | A/F Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1 |
| P015B | A/F Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 |
| P015C | A/F Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1 |
| P015D | A/F Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1 |
| P0161 | Oxygen Sensor Heater Circuit (Bank 2 Sensor 2) |
| P0171 | System Too Lean (Bank 1) |
| P0172 | System Too Rich (Bank 1) |
| P0174 | System Too Lean (Bank 2) |
| P0175 | System Too Rich (Bank 2) |
| P0190 | Fuel Rail Pressure Sensor Circuit |
| P0192 | Fuel Rail Pressure Sensor Circuit Low Input |
| P0193 | Fuel Rail Pressure Sensor Circuit High Input |
| P0201 | Injector Circuit / Open - (Cylinder 1) |
| P0202 | Injector Circuit / Open - (Cylinder 2) |
| P0203 | Injector Circuit / Open - (Cylinder 3) |
| P0204 | Injector Circuit / Open - (Cylinder 4) |
| P0205 | Injector Circuit / Open - (Cylinder 5) |
| P0206 | Injector Circuit / Open - (Cylinder 6) |
| P0207 | Injector Circuit / Open - (Cylinder 7) |
| P0208 | Injector Circuit / Open - (Cylinder 8) |
| P0220 | Throttle / Pedal Position Sensor / Switch "B" Circuit |
| P0222 | Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input |
| P0223 | Throttle / Pedal Position Sensor / Switch "B" Circuit High Input |
| P0230 | Fuel Pump Primary Circuit |
| P0300 | Random / Multiple Cylinder Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0302 | Cylinder 2 Misfire Detected |
| P0303 | Cylinder 3 Misfire Detected |
| P0304 | Cylinder 4 Misfire Detected |
| P0305 | Cylinder 5 Misfire Detected |
| P0306 | Cylinder 6 Misfire Detected |
| P0307 | Cylinder 7 Misfire Detected |
| P0308 | Cylinder 8 Misfire Detected |
| P0327 | Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) |
| P0328 | Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) |
| P032C | Knock Sensor 3 Circuit Low |
| P032D | Knock Sensor 3 Circuit High |
| P0332 | Knock Sensor 2 Circuit Low Input (Bank 2) |
| P0333 | Knock Sensor 2 Circuit High Input (Bank 2) |
| P0335 | Crankshaft Position Sensor "A" Circuit |
| P0337 | Crankshaft Position Sensor "A" Circuit Low Input |
| P0338 | Crankshaft Position Sensor "A" Circuit High Input |
| P0339 | Crankshaft Position Sensor "A" Circuit Intermittent |
| P033C | Knock Sensor 4 Circuit Low Input |
| P033D | Knock Sensor 4 Circuit High Input |
| P0340 | Camshaft Position Sensor Circuit |
| P0342 | Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor) |
| P0343 | Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor) |
| P0345 | Camshaft Position Sensor "A" Circuit (Bank 2) |
| P0347 | Camshaft Position Sensor "A" Circuit Low Input (Bank 2) |
| P0348 | Camshaft Position Sensor "A" Circuit High Input (Bank 2) |
| P0351 | Ignition Coil "A" Primary / Secondary Circuit |
| P0352 | Ignition Coil "B" Primary / Secondary Circuit |
| P0353 | Ignition Coil "C" Primary / Secondary Circuit |
| P0354 | Ignition Coil "D" Primary / Secondary Circuit |
| P0355 | Ignition Coil "E" Primary / Secondary Circuit |
| P0356 | Ignition Coil "F" Primary / Secondary Circuit |
| P0357 | Ignition Coil "G" Primary / Secondary Circuit |
| P0358 | Ignition Coil "H" Primary / Secondary Circuit |
| P0365 | Camshaft Position Sensor "B" Circuit (Bank 1) |
| P0367 | Camshaft Position Sensor "B" Circuit Low Input (Bank 1) |
| P0368 | Camshaft Position Sensor "B" Circuit High Input (Bank 1) |
| P0390 | Camshaft Position Sensor "B" Circuit (Bank 2) |
| P0392 | Camshaft Position Sensor "B" Circuit Low Input (Bank 2) |
| P0393 | Camshaft Position Sensor "B" Circuit High Input (Bank 2) |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst System Efficiency Below Threshold (Bank 2) |
| P043E | Evaporative Emission System Leak Detection Reference Orifice Low Flow |
| P043F | Evaporative Emission System Leak Detection Reference Orifice High Flow |
| P0441 | Evaporative Emission Control System Incorrect Purge Flow |
| P0451 | Evaporative Emission Control System Pressure Sensor Range / Performance |
| P0452 | Evaporative Emission Control System Pressure Sensor / Switch Low Input |
| P0453 | Evaporative Emission Control System Pressure Sensor / Switch High Input |
| P0455 | Evaporative Emission Control System Leak Detected (Gross Leak) |
| P0456 | Evaporative Emission Control System Leak Detected (Very Small Leak) |
| P0500 | Vehicle Speed Sensor |
| P0504 | Brake Switch "A" / "B" Correlation |
| P0505 | Idle Control System |
| P050A | Cold Start Idle Air Control System Performance |
| P050B | Cold Start Ignition Timing Performance |
| P0560 | System Voltage |
| P0604 | Random Access Memory (RAM) |
| P0606 | ECM / PCM Processor |
| P0607 | Control Module Performance |
| P060A | Internal Control Module Monitoring Processor Performance |
| P060B | Internal Control Module A/D Processing Performance |
| P060D | Internal Control Module Accelerator Pedal Position Performance |
| P060E | Internal Control Module Throttle Position Performance |
| P0617 | Starter Relay Circuit High |
| P062D | No. 1 Fuel Injector Driver Circuit Performance |
| P062E | No. 2 Fuel Injector Driver Circuit Performance |
| P062F | Internal Control Module EEPROM Error |
| P0630 | VIN not Programmed or Mismatch - ECM / PCM |
| P0657 | Actuator Supply Voltage Circuit / Open |
| P0661 | Intake Manifold Tuning Valve Control Circuit Low |
| P0662 | Intake Manifold Tuning Valve Control Circuit High |
| P0705 | Transmission Range Sensor Circuit (PRNDL Input) |
| P0724 | Brake Switch "B" Circuit High |
| P101D | A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON |
| P1023 | Camshaft Position Signal Output "B" Circuit |
| P102D | O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON |
| P103D | A/F Sensor Heater Circuit Performance Bank 2 Sensor 1 Stuck ON |
| P105D | O2 Sensor Heater Circuit Performance Bank 2 Sensor 2 Stuck ON |
| P1170 | Fuel Performance / Port Injector |
| P117B | Fuel Performance / Direct Injector |
| P11EA | Bank 1 Air-Fuel Ratio Imbalance (Port) |
| P11EB | Bank 2 Air-Fuel Ratio Imbalance (Port) |
| P11EC | Cylinder 1 Air-Fuel Ratio Imbalance (Port) |
| P11ED | Cylinder 2 Air-Fuel Ratio Imbalance (Port) |
| P11EE | Cylinder 3 Air-Fuel Ratio Imbalance (Port) |
| P11EF | Cylinder 4 Air-Fuel Ratio Imbalance (Port) |
| P11F0 | Cylinder 5 Air-Fuel Ratio Imbalance (Port) |
| P11F1 | Cylinder 6 Air-Fuel Ratio Imbalance (Port) |
| P11F2 | Cylinder 7 Air-Fuel Ratio Imbalance (Port) |
| P11F3 | Cylinder 8 Air-Fuel Ratio Imbalance (Port) |
| P1235 | High Pressure Fuel Pump Circuit |
| P1236 | High Pressure Fuel Pump No. 2 Circuit |
| P1276 | Port Injector Circuit No. 1 |
| P1277 | Port Injector Circuit No. 2 |
| P1278 | Port Injector Circuit No. 3 |
| P1279 | Port Injector Circuit No. 4 |
| P127A | Port Injector Circuit No. 5 |
| P127B | Port Injector Circuit No. 6 |
| P127C | Port Injector Circuit #7 |
| P127D | Port Injector Circuit #8 |
| P1340 | Camshaft Position Sensor "A" (Bank 1 Sensor 2) |
| P1342 | Camshaft Position Sensor "A" Low Input (MRE) |
| P1343 | Camshaft Position Sensor "A" High Input (MRE) |
| P1360 | "A" Camshaft Position Actuator Circuit Open, Low, High Bank1 |
| P1361 | "A" Camshaft Position Actuator Circuit Open, Low, High Bank2 |
| P1362 | "B" Camshaft Position Actuator Circuit Open, Low, High Bank1 |
| P1363 | "B" Camshaft Position Actuator Circuit Open, Low, High Bank2 |
| P1364 | "C" Camshaft Position Actuator Circuit Open, Low, High Bank1 |
| P1365 | "C" Camshaft Position Actuator Circuit Open, Low, High Bank2 |
| P1366 | "E" Camshaft Position Actuator Circuit Open, Low, High Bank1 |
| P1367 | "E" Camshaft Position Actuator Circuit Open, Low, High Bank2 |
| P1603 | Engine Stall History |
| P1604 | Startability Malfunction |
| P1605 | Rough Idling |
| P1607 | Cruise Control Input Processor |
| P2102 | Throttle Actuator Control Motor Circuit Low |
| P2103 | Throttle Actuator Control Motor Circuit High |
| P2109 | Throttle / Pedal Position Sensor "A" Minimum Stop Performance |
| P2111 | Throttle Actuator Control System - Stuck Open |
| P2112 | Throttle Actuator Control System - Stuck Closed |
| P2118 | Throttle Actuator Control Motor Current Range / Performance |
| P2119 | Throttle Actuator Control Throttle Body Range / Performance |
| P2120 | Throttle / Pedal Position Sensor / Switch "D" Circuit |
| P2121 | Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance |
| P2122 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input |
| P2123 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input |
| P2125 | Throttle / Pedal Position Sensor / Switch "E" Circuit |
| P2127 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input |
| P2128 | Throttle / Pedal Position Sensor / Switch "E" Circuit High Input |
| P2135 | Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation |
| P2138 | Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation |
| P2195 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) |
| P2196 | Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1) |
| P2197 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1) |
| P2198 | Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1) |
| P219A | Bank 1 Air-Fuel Ratio Imbalance |
| P219B | Bank 2 Air-Fuel Ratio Imbalance |
| P219C | Cylinder 1 Air-Fuel Ratio Imbalance |
| P219D | Cylinder 2 Air-Fuel Ratio Imbalance |
| P219E | Cylinder 3 Air-Fuel Ratio Imbalance |
| P219F | Cylinder 4 Air-Fuel Ratio Imbalance |
| P21A0 | Cylinder 5 Air-Fuel Ratio Imbalance |
| P21A1 | Cylinder 6 Air-Fuel Ratio Imbalance |
| P21A2 | Cylinder 7 Air-Fuel Ratio Imbalance |
| P21A3 | Cylinder 8 Air-Fuel Ratio Imbalance |
| P2237 | Oxygen (A/F) Sensor Pumping Current Circuit / Open (for A/F sensor) (Bank 1 Sensor 1) |
| P2238 | Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 1 Sensor 1) |
| P2239 | Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 1 Sensor 1) |
| P2240 | Oxygen (A/F) Sensor Pumping Current Circuit / Open (for A/F sensor) (Bank 2 Sensor 1) |
| P2241 | Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 2 Sensor 1) |
| P2242 | Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 2 Sensor 1) |
| P2252 | Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 1 Sensor 1) |
| P2253 | Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 1 Sensor 1) |
| P2255 | Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 2 Sensor 1) |
| P2256 | Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 2 Sensor 1) |
| P2401 | Evaporative Emission Leak Detection Pump Stuck OFF |
| P2402 | Evaporative Emission Leak Detection Pump Stuck ON |
| P2419 | Evaporative Emission Pressure Switching Valve Stuck ON |
| P2420 | Evaporative Emission Pressure Switching Valve Stuck OFF |
| P2610 | ECM / PCM Internal Engine Off Timer Performance |
| P2614 | Camshaft Position Signal Output Circuit / Open |
| U0101 | Lost Communication with TCM |
| U0319 | Software Incompatible with Steering Effort Control Module or Internal Control Module EEPROM Error |
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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