SCION fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
SCION shares fault-code data with Toyota. Data may not cover SCION-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| P2252 | O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 1 | 33 | Powertrain |
| P2253 | O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1 | 33 | Powertrain |
| P2254 | O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 | 34 | Powertrain |
| P2255 | O2 Sensor Negative Current Control Circuit Low Bank 2 Sensor 1 | 32 | Powertrain |
| P2256 | O2 Sensor Negative Current Control Circuit High Bank 2 Sensor 1 | 32 | Powertrain |
| P2257 | Air system control 'A' circuit low | 30 | Powertrain |
| P2258 | Air system control 'A' circuit high | 30 | Powertrain |
| P2259 | Air system control 'B' circuit low | 24 | Powertrain |
| P225A | NOx sensor calibration memory bank 1 sensor 1 | 5 | Powertrain |
| P225B | NOx sensor calibration memory bank 1 sensor 2 | 4 | Powertrain |
| P225C | NOx Sensor Performance - Signal Biased/Stuck High (Bank 1 Sensor 1) | 17 | Powertrain |
| P225D | NOx sensor performance - signal biased/stuck low bank 1 sensor 1 | 18 | Powertrain |
| P225E | NOx Sensor Performance - Signal Biased/Stuck High (Bank 1 Sensor 2) | 15 | Powertrain |
| P225F | NOx sensor performance - signal biased/stuck low bank 1 sensor 2 | 15 | Powertrain |
| P2260 | Air system control 'B' circuit high | 24 | Powertrain |
| P2261 | Pressure relief valve mechanical failure | 33 | Powertrain |
| P2262 | Turbocharger/Supercharger Boost Pressure Not Detected Mechanical | 27 | Powertrain |
| P2263 | Turbocharger/Supercharger Boost System Performance | 33 | Powertrain |
| P2264 | Water in Fuel Sensor A Circuit | 33 | Powertrain |
| P2265 | Water in Fuel Sensor A Circuit Range/Performance | 31 | Powertrain |
| P2266 | Water in Fuel Sensor Circuit Low | 29 | Powertrain |
| P2267 | Water in Fuel Sensor Circuit High | 28 | Powertrain |
| P2268 | Water in Fuel Sensor Circuit Intermittent | 25 | Powertrain |
| P2269 | Water in Fuel Condition | 30 | Powertrain |
| P226A | Water in fuel lamp control circuit | 24 | Powertrain |
| P226B | Turbocharger/Supercharger A Boost Pressure Too High - Mechanical | 28 | Powertrain |
| P226C | Turbocharger Boost Control A Slow Response | 18 | Powertrain |
| P226D | Particulate Filter Deteriorated/Missing Substrate (Bank 1) | 27 | Powertrain |
| P226E | Particulate filter deteriorated/missing substrate bank 2 | 7 | Powertrain |
| P226F | Turbocharger boost control 'B' slow response | 10 | Powertrain |
| P2270 | O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2) | 38 | Powertrain |
| P2271 | O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2) | 37 | Powertrain |
| P2272 | Rich-mixture voltage not reached | 37 | Powertrain |
| P2273 | Lean-mixture voltage not reached | 36 | Powertrain |
| P2274 | O2 Sensor Signal Stuck Lean Bank 1 Sensor 3 | 22 | Powertrain |
| P2275 | O2 Sensor Signal Stuck Rich Bank 1 Sensor 3 | 20 | Powertrain |
| P2276 | O2 Sensor Signal Stuck Lean Bank 2 Sensor 3 | 20 | Powertrain |
| P2277 | O2 Sensor Signal Stuck Rich Bank 2 Sensor 3 | 20 | Powertrain |
| P2278 | O2 Sensor Signals Swapped Bank 1 Sensor 3/Bank 2 Sensor 3 | 20 | Powertrain |
| P2279 | Intake Air System Leak (Bank 1) | 33 | Powertrain |
| P227A | Barometric pressure sensor 'C' circuit | 4 | Powertrain |
| P227B | Barometric pressure sensor 'C' circuit range/performance | 10 | Powertrain |
| P227C | Barometric pressure sensor 'C' circuit low | 11 | Powertrain |
| P227D | Barometric pressure sensor 'C' circuit high | 11 | Powertrain |
| P227E | Barometric pressure sensor 'C' circuit intermittent/erratic | 11 | Powertrain |
| P227F | Air flow restriction/air leak between air filter and MAF bank 2 | 4 | Powertrain |
| P2280 | Air Flow Restriction/Air Leak Between Air Filter and MAF | 23 | Powertrain |
| P2281 | Air leak between MAF and throttle body | 24 | Powertrain |
| P2282 | Air leakage between throttle valve and intake valve | 25 | Powertrain |
| P2283 | Injector control pressure sensor circuit | 21 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.