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 |
|---|---|---|---|
| P1770 | Clutch solenoid circuit | 28 | Powertrain |
| P1771 | Load signal stuck off | 27 | Powertrain |
| P1775 | Gear release failed | 30 | Powertrain |
| P1779 | Supply voltage missing | 23 | Powertrain |
| P177A | Backup parking lock actuator status message counter incorrect | 14 | Powertrain |
| P177C | Clutch actuator driver high current | 12 | Powertrain |
| P177D | Transmission control module driver internal supply low voltage | 12 | Powertrain |
| P1780 | EGS: Torque intervention | 30 | Powertrain |
| P1781 | Parking lock power relay circuit | 26 | Powertrain |
| P1782 | Under status, open load | 25 | Powertrain |
| P1783 | Control output signal is incorrect | 27 | Powertrain |
| P1784 | ENV_ _Gesamtzeit | 28 | Powertrain |
| P1785 | Shift up/down wire short to battery (+) | 24 | Powertrain |
| P1788 | Pressure control solenoid B open circuit | 22 | Powertrain |
| P1789 | Pressure control solenoid B short circuit | 24 | Powertrain |
| P178A | Transmission range selector shaft position sensor performance | 12 | Powertrain |
| P178D | Backup parking lock actuator performance | 10 | Powertrain |
| P1790 | Fault immediately after shift | 30 | Powertrain |
| P1793 | Wheel speed signal malfunction | 26 | Powertrain |
| P1796 | Kickdown switch circuit malfunction | 18 | Powertrain |
| P1798 | Output speed sensor 2 circuit Range/performance | 20 | Powertrain |
| P1799 | Multifunction switch (CMF) signal failure | 23 | Powertrain |
| P179C | Transmission clutch 1 minor slip detected | 12 | Powertrain |
| P179D | Transmission clutch 2 minor slip detected | 10 | Powertrain |
| P179E | Transmission clutch 3 minor slip detected | 10 | Powertrain |
| P179F | Transmission clutch 4 minor slip detected | 9 | Powertrain |
| P17A0 | Key lock control circuit failure | 11 | Powertrain |
| P17A1 | Key lock control circuit failure | 11 | Powertrain |
| P17A2 | Transmission hydraulic failure or mechanical failure | 11 | Powertrain |
| P17A3 | Automatic transmission (gear R) | 11 | Powertrain |
| P17A4 | 4th gear incorrect ratio | 10 | Powertrain |
| P17A5 | Mechanical or hydraulic transmission first gear failure during engine braking | 10 | Powertrain |
| P17A6 | Shift lever failure | 10 | Powertrain |
| P17A7 | Pressure regulator 7 (HIS), shunt | 9 | Powertrain |
| P17A8 | Pressure regulator H control current too low | 10 | Powertrain |
| P17A9 | In D mode, the driving force is reduced | 11 | Powertrain |
| P17AA | In D mode, the drive reduction motor fails. | 11 | Powertrain |
| P17AB | Transmission range control module not programmed | 10 | Powertrain |
| P17AC | Transmission range control module long term memory reset | 10 | Powertrain |
| P17BB | Fault: ECU internal | 12 | Powertrain |
| P17BC | Fault: ECU internal | 11 | Powertrain |
| P17C0 | Sport program button open circuit | 7 | Powertrain |
| P17C1 | Selector lever position display unit electrical fault | 5 | Powertrain |
| P17C2 | Clutch 2 actuator error | 4 | Powertrain |
| P17C3 | Selector lever defective | 4 | Powertrain |
| P17C7 | Intermediate speed sensor 2 direction not plausible - reverse | 9 | Powertrain |
| P17C8 | Transmission range control module range motor command performance - protection mode active | 8 | Powertrain |
| P17CC | Intermediate speed sensor 2 circuit low voltage | 8 | Powertrain |
| P17D0 | Hydraulic gear selection, system fault | 5 | Powertrain |
| P17DE | Reduction gear park finger actuator fault | 8 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.