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 |
|---|---|---|---|
| P2120 | Pedal-travel sensor double fault | 34 | Powertrain |
| P2121 | Throttle/Pedal Position Sensor/Switch D Circuit Range/Performance | 38 | Powertrain |
| P2122 | Throttle/Pedal Position Sensor/Switch D Circuit Low | 42 | Powertrain |
| P2123 | Short circuit to positive | 42 | Powertrain |
| P2124 | Throttle/Pedal Position Sensor/Switch D Circuit Intermittent | 31 | Powertrain |
| P2125 | Electronic throttle position sensor signal failure | 34 | Powertrain |
| P2126 | Throttle/Pedal Position Sensor/Switch E Circuit Range/Performance | 34 | Powertrain |
| P2127 | Short circuit to negative or open circuit | 42 | Powertrain |
| P2128 | Short circuit to positive | 42 | Powertrain |
| P2129 | Throttle/Pedal Position Sensor/Switch E Circuit Intermittent | 24 | Powertrain |
| P212A | Throttle position sensor/switch 'G' circuit | 19 | Powertrain |
| P212B | Throttle position sensor/switch 'G' circuit range/performance | 25 | Powertrain |
| P212C | Throttle position sensor/switch 'G' circuit low | 26 | Powertrain |
| P212D | Throttle position sensor/switch 'G' circuit high | 26 | Powertrain |
| P212E | Throttle position sensor/switch 'G' circuit intermittent | 19 | Powertrain |
| P212F | Throttle/pedal position sensor/switch 'F'/'G' voltage correlation | 5 | Powertrain |
| P2130 | Throttle/Pedal Position Sensor/Switch F Circuit | 25 | Powertrain |
| P2131 | Throttle/Pedal Position Sensor/Switch F Circuit Range/Performance | 29 | Powertrain |
| P2132 | Throttle/Pedal Position Sensor/Switch F Circuit Low | 34 | Powertrain |
| P2133 | Throttle/Pedal Position Sensor/Switch F Circuit High | 35 | Powertrain |
| P2134 | Throttle/Pedal Position Sensor/Switch F Circuit Intermittent | 27 | Powertrain |
| P2135 | Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation | 41 | Powertrain |
| P2136 | Throttle/Pedal Position Sensor/Switch A/C Voltage Correlation | 27 | Powertrain |
| P2137 | Throttle/Pedal Position Sensor/Switch B/C Voltage Correlation | 29 | Powertrain |
| P2138 | Electronic accelerator pedal position sensor 1, 2 circuit correlation fault | 40 | Powertrain |
| P2139 | Throttle/Pedal Position Sensor/Switch D/F Voltage Correlation | 29 | Powertrain |
| P213A | EGR throttle control circuit 'B' /open | 22 | Powertrain |
| P213B | EGR throttle control circuit 'B' range/performance | 24 | Powertrain |
| P213C | EGR throttle control circuit 'B' low | 21 | Powertrain |
| P213D | EGR throttle control circuit 'B' high | 21 | Powertrain |
| P213E | Fuel injection system fault - forced engine shutdown | 23 | Powertrain |
| P213F | Fuel pump system fault - forced engine shutdown | 21 | Powertrain |
| P2140 | Throttle/Pedal Position Sensor/Switch E/F Voltage Correlation | 30 | Powertrain |
| P2141 | EGR Throttle Control Circuit A Low | 31 | Powertrain |
| P2142 | EGR Throttle Control Circuit A High | 32 | Powertrain |
| P2143 | EGR vent control circuit/open | 30 | Powertrain |
| P2144 | EGR Vent Control Circuit Low | 30 | Powertrain |
| P2145 | EGR Vent Control Circuit High | 30 | Powertrain |
| P2146 | Fuel Injector Group A Supply Voltage Circuit/Open | 38 | Powertrain |
| P2147 | Fuel Injector Group A Supply Voltage Circuit Low | 35 | Powertrain |
| P2148 | Fuel Injector Group A Supply Voltage Circuit High | 37 | Powertrain |
| P2149 | Fuel Injector Group B Supply Voltage Circuit/Open | 36 | Powertrain |
| P214A | SCR NOx catalyst inlet temperature too high | 6 | Powertrain |
| P214B | SCR NOx catalyst inlet temperature too high during particulate filter regeneration | 5 | Powertrain |
| P214C | SCR NOx catalyst outlet temperature too high | 5 | Powertrain |
| P214D | SCR NOx catalyst outlet temperature too high during particulate filter regeneration | 5 | Powertrain |
| P214E | Reductant pump 'A' current too high | 14 | Powertrain |
| P214F | Reductant heater 'A' current too high | 12 | Powertrain |
| P2150 | Fuel Injector Group B Supply Voltage Circuit Low | 31 | Powertrain |
| P2151 | Fuel Injector Group B Supply Voltage Circuit High | 35 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.