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 |
|---|---|---|---|
| P1258 | Alarm signal error | 24 | Powertrain |
| P1259 | Electronic stability control (ESC) master cylinder pressure signal is invalid | 25 | Powertrain |
| P125A | Fuel pressure regulator 2 high control circuit low voltage | 12 | Powertrain |
| P125D | Alternative fuel high pressure system small leak detected | 11 | Powertrain |
| P1260 | Theft Detected - Engine Disabled | 23 | Powertrain |
| P1261 | Rise time is lower than the threshold (cylinder 1) | 25 | Powertrain |
| P1262 | Injector circuit (cylinder 3) | 22 | Powertrain |
| P1263 | VTEC solenoid 2 failure | 19 | Powertrain |
| P1264 | Rise time is lower than the threshold (cylinder 2) | 24 | Powertrain |
| P1266 | Injector 3 - implausible signal | 22 | Powertrain |
| P1268 | Injector 1 | 21 | Powertrain |
| P1269 | PD Unit Injector: Cylinder 4 (N243): Implausible Signal | 18 | Powertrain |
| P1270 | Engine rpm/vehicle speed limiter reached | 20 | Powertrain |
| P1271 | Accelerator pedal position sensor 1-2 correlation | 23 | Powertrain |
| P1272 | Accelerator pedal position sensor 2-3 correlation | 25 | Powertrain |
| P1273 | Accelerator pedal position sensor 1-3 correlation | 25 | Powertrain |
| P1274 | A/F sensor 1 (bank 1) | 23 | Powertrain |
| P1276 | Accelerator pedal position sensor 1-3 correlation | 24 | Powertrain |
| P1277 | Fuel filter freeze | 20 | Powertrain |
| P1278 | Cold start fuel pump | 23 | Powertrain |
| P1279 | Control sleeve sensor circuit range/performance | 19 | Powertrain |
| P127A | Cell monitor IC1 cell voltage A/D convert malfunction | 12 | Powertrain |
| P127B | Cell monitor IC2 cell voltage A/D convert malfunction | 12 | Powertrain |
| P127C | Fuel pump control circuit 2 low | 13 | Powertrain |
| P127D | Fuel pump control circuit 2 high | 12 | Powertrain |
| P1283 | Fuel injection air control valve circuit electrical malfunction | 20 | Powertrain |
| P1284 | Fuel injection air control valve circuit open | 19 | Powertrain |
| P1285 | Accelerator pedal position sensor 3 circuit | 24 | Powertrain |
| P1286 | Fuel injection air control valve circuit short to battery (+) | 29 | Powertrain |
| P1287 | Turbocharger bypass valve open | 25 | Powertrain |
| P1288 | Cylinder head temperature sensor out of self-test range | 24 | Powertrain |
| P1289 | Turbocharger bypass valve short to ground | 24 | Powertrain |
| P128A | Fuel rail pressure sensor 1 internal performance | 13 | Powertrain |
| P1290 | Cold start fuel pressure too high (bank 1) | 26 | Powertrain |
| P1292 | Cold start fuel pressure too low (bank 1) | 23 | Powertrain |
| P1293 | Injector circuit low to high current transition time bank 1 | 22 | Powertrain |
| P1297 | Pressure drop between turbo and throttle valve (check D.V.!) | 29 | Powertrain |
| P129A | Bank 1 camshaft 1 lock position | 7 | Powertrain |
| P129E | Crash switch | 11 | Powertrain |
| P129F | Fuel pump driver control module fuel pump speed signal incorrect | 9 | Powertrain |
| P12A0 | Fuel pump driver control module fuel pump speed circuit low duty cycle | 9 | Powertrain |
| P12A2 | Fuel pump driver control module fuel pump speed circuit performance | 12 | Powertrain |
| P12A5 | Fuel pump driver control module enable circuit high voltage | 11 | Powertrain |
| P12A8 | Fuel pump control status signal message counter incorrect | 11 | Powertrain |
| P12AB | Cylinder 1 alternative fuel injector high control circuit high voltage | 10 | Powertrain |
| P12AC | Injector 4 | 3 | Powertrain |
| P12B0 | Intake manifold runner control valve feedback circuit low voltage | 8 | Powertrain |
| P12B1 | Intake manifold runner control valve feedback circuit high voltage | 8 | Powertrain |
| P12B3 | Cylinder 1 injection timing retarded | 10 | Powertrain |
| P12B4 | Cylinder 1 injection timing advanced | 10 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.