LEXUS fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
LEXUS shares fault-code data with Toyota. Data may not cover LEXUS-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| P0375 | Timing Reference High Resolution Signal B | 24 | Powertrain |
| P0376 | Timing Reference High Resolution Signal B Too Many Pulses | 24 | Powertrain |
| P0377 | Timing Reference High Resolution Signal B Too Few Pulses | 24 | Powertrain |
| P0378 | Timing Reference High Resolution Signal B Intermittent/Erratic Pulses | 27 | Powertrain |
| P0379 | Timing Reference High Resolution Signal B No Pulses | 24 | Powertrain |
| P037D | Glow plug sense circuit | 15 | Powertrain |
| P037E | Glow plug sense circuit low | 16 | Powertrain |
| P037F | Glow plug sense circuit high | 16 | Powertrain |
| P0380 | Glow Plug/Heater Circuit A | 35 | Powertrain |
| P0381 | Glow Plug/Heater Indicator Control Circuit/Open | 32 | Powertrain |
| P0382 | Glow Plug/Heater Circuit B | 28 | Powertrain |
| P0383 | Glow Plug Control Module 1 Control Circuit Low | 32 | Powertrain |
| P0384 | Glow Plug Control Module 1 Control Circuit High | 31 | Powertrain |
| P0385 | Crankshaft Position Sensor B Circuit | 34 | Powertrain |
| P0386 | Crankshaft Position Sensor B Circuit Range/Performance | 29 | Powertrain |
| P0387 | Crankshaft Position Sensor B Circuit Low | 24 | Powertrain |
| P0388 | Crankshaft Position Sensor B Circuit High | 24 | Powertrain |
| P0389 | Crankshaft Position Sensor B Circuit Intermittent | 27 | Powertrain |
| P0390 | Camshaft Position Sensor B Circuit (Bank 2) | 31 | Powertrain |
| P0391 | Camshaft Position Sensor B Circuit Range/Performance (Bank 2) | 31 | Powertrain |
| P0392 | Camshaft Position Sensor B Circuit Low (Bank 2) | 30 | Powertrain |
| P0393 | Camshaft Position Sensor B Circuit High (Bank 2) | 30 | Powertrain |
| P0394 | Camshaft Position Sensor B Circuit Intermittent (Bank 2) | 26 | Powertrain |
| P0395 | Cylinder 1 Pressure Sensor Circuit | 16 | Powertrain |
| P0396 | Cylinder 1 Pressure Sensor Circuit Range/Performance | 16 | Powertrain |
| P0397 | Cylinder 1 Pressure Sensor Circuit Low | 16 | Powertrain |
| P0398 | Cylinder 1 Pressure Sensor Circuit High | 16 | Powertrain |
| P0399 | Cylinder 1 Pressure Sensor Circuit Intermittent/Erratic | 16 | Powertrain |
| P039A | Cylinder 1 pressure too low | 12 | Powertrain |
| P039B | Cylinder 1 pressure too high | 14 | Powertrain |
| P039C | Cylinder 1 pressure variation low | 12 | Powertrain |
| P039D | Cylinder 1 pressure variation high | 12 | Powertrain |
| P039E | Cylinder 1 combustion performance | 12 | Powertrain |
| P039F | Cylinder 2 pressure sensor circuit | 12 | Powertrain |
| P03A0 | Cylinder 2 pressure sensor circuit range/performance | 12 | Powertrain |
| P03A1 | Cylinder 2 pressure sensor circuit low | 13 | Powertrain |
| P03A2 | Cylinder 2 pressure sensor circuit high | 13 | Powertrain |
| P03A3 | Cylinder 2 pressure sensor circuit intermittent/erratic | 12 | Powertrain |
| P03A4 | Cylinder 2 pressure too low | 13 | Powertrain |
| P03A5 | Cylinder 2 pressure too high | 14 | Powertrain |
| P03A6 | Cylinder 2 pressure variation low | 12 | Powertrain |
| P03A7 | Cylinder 2 pressure variation high | 13 | Powertrain |
| P03A8 | Cylinder 2 combustion performance | 12 | Powertrain |
| P03A9 | Cylinder 3 pressure sensor circuit | 12 | Powertrain |
| P03AA | Cylinder 3 pressure sensor circuit range/performance | 12 | Powertrain |
| P03AB | Cylinder 3 pressure sensor circuit low | 12 | Powertrain |
| P03AC | Cylinder 3 pressure sensor circuit high | 12 | Powertrain |
| P03AD | Cylinder 3 pressure sensor circuit intermittent/erratic | 12 | Powertrain |
| P03AE | Cylinder 3 pressure too low | 12 | Powertrain |
| P03AF | Cylinder 3 pressure too high | 14 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.