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 |
|---|---|---|---|
| P0E78 | Coolant bypass valve 'A' control circuit range/performance | 5 | Powertrain |
| P0E79 | Coolant bypass valve 'A' control stuck/open | 5 | Powertrain |
| P0E7A | Coolant bypass valve 'A' control stuck closed | 5 | Powertrain |
| P0E7B | Coolant bypass valve 'B' control circuit/open | 5 | Powertrain |
| P0E7C | Coolant bypass valve 'B' control circuit low | 5 | Powertrain |
| P0E7D | Coolant bypass valve 'B' control circuit high | 5 | Powertrain |
| P0E7E | Coolant bypass valve 'B' control circuit range/performance | 5 | Powertrain |
| P0E7F | Coolant bypass valve 'B' control stuck/open | 5 | Powertrain |
| P0E80 | Coolant bypass valve 'B' control stuck closed | 5 | Powertrain |
| P0E81 | Auxiliary cooling system coolant temperature sensor 'A' circuit | 5 | Powertrain |
| P0E82 | Auxiliary cooling system coolant temperature sensor 'A' circuit range/performance | 5 | Powertrain |
| P0E83 | Auxiliary cooling system coolant temperature sensor 'A' circuit low | 5 | Powertrain |
| P0E84 | Auxiliary cooling system coolant temperature sensor 'A' circuit high | 5 | Powertrain |
| P0E85 | Battery charger 'B' temperature too high | 5 | Powertrain |
| P0E86 | Battery charger 'B' input voltage too low | 5 | Powertrain |
| P0E87 | Battery Charger B Input Voltage Too High | 11 | Powertrain |
| P0E88 | Battery charger 'B' input current too low | 5 | Powertrain |
| P0E89 | Battery charger 'B' input current too high | 6 | Powertrain |
| P0E8A | Battery charger 'B' input current sensor circuit | 6 | Powertrain |
| P0E8B | Battery charger 'B' input voltage sensor circuit | 6 | Powertrain |
| P0E8C | Drive motor 'A' inverter voltage sensor 'B' circuit | 5 | Powertrain |
| P0E8D | Drive motor 'A' inverter voltage sensor 'B' circuit range/performance | 6 | Powertrain |
| P0E8E | Drive Motor A Inverter Voltage Sensor B Circuit Low | 13 | Powertrain |
| P0E8F | Drive Motor A Inverter Voltage Sensor B Circuit High | 13 | Powertrain |
| P0E90 | Drive motor 'A' inverter voltage sensor 'B' circuit intermittent/erratic | 5 | Powertrain |
| P0E91 | Drive motor 'B' inverter voltage sensor 'B' circuit | 5 | Powertrain |
| P0E92 | Drive motor 'B' inverter voltage sensor 'B' circuit range/performance | 5 | Powertrain |
| P0E93 | Drive motor 'B' inverter voltage sensor 'B' circuit low | 5 | Powertrain |
| P0E94 | Drive motor 'B' inverter voltage sensor 'B' circuit high | 6 | Powertrain |
| P0E95 | Drive motor 'B' inverter voltage sensor 'B' circuit intermittent/erratic | 5 | Powertrain |
| P0E96 | DC/DC converter voltage sensor 'C' circuit | 5 | Powertrain |
| P0E97 | DC/DC converter voltage sensor 'C' circuit range/performance | 6 | Powertrain |
| P0E98 | DC/DC Converter Voltage Sensor C Circuit Low | 8 | Powertrain |
| P0E99 | DC/DC Converter Voltage Sensor C Circuit High | 8 | Powertrain |
| P0E9A | DC/DC converter voltage sensor 'C' circuit intermittent/erratic | 5 | Powertrain |
| P0E9B | DC/DC converter current sensor 'B' circuit | 6 | Powertrain |
| P0E9C | DC/DC converter current sensor 'B' circuit range/performance | 6 | Powertrain |
| P0E9D | DC/DC converter current sensor 'B' circuit low | 7 | Powertrain |
| P0E9E | DC/DC converter current sensor 'B' circuit high | 7 | Powertrain |
| P0E9F | DC/DC converter current sensor 'B' circuit intermittent/erratic | 5 | Powertrain |
| P0EA0 | DC/DC converter current sensor 'C' circuit | 7 | Powertrain |
| P0EA1 | DC/DC converter current sensor 'C' circuit range/performance | 6 | Powertrain |
| P0EA2 | Cover has sensor signal failure | 7 | Powertrain |
| P0EA3 | PEF downstream temperature sensor signal failure | 7 | Powertrain |
| P0EA4 | The cover is opened while driving | 6 | Powertrain |
| P0EBD | A/C Refrigerant Temperature Sensor A Circuit High | 11 | Powertrain |
| P0EBE | A/C Refrigerant Temperature Sensor A Circuit Low | 11 | Powertrain |
| P0EC9 | A/C refrigerant distribution valve 'A' stuck/open | 7 | Powertrain |
| P0EE7 | Battery charger coupler temperature sensor 'B' circuit | 7 | Powertrain |
| P0EE8 | Battery Charger Coupler Temperature Sensor B Circuit Range/Performance | 11 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.