Toyota fault codes
12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| C1721 | LR Damper Actuator Short CKT To Ground | 7 | Chassis |
| C1723 | [CODE ERROR] RL | 5 | Chassis |
| C1725 | RR Damper Actuator Short CKT To Battery | 6 | Chassis |
| C1726 | RR Damper Actuator Short CKT To Ground | 6 | Chassis |
| C1727 | RR Damper Actuator Open CKT | 6 | Chassis |
| C1728 | Tire Pressure System Transmitter Identification Invalid | 9 | Chassis |
| C1731 | CAN Invalid Data From Steering Angle Sensor | 9 | Chassis |
| C1732 | Cruise Control Disabled from HCU DTC stored | 7 | Chassis |
| C1733 | Cruise Control Disabled from HCU DTC not stored | 10 | Chassis |
| C1734 | Cruise Control Disabled from ECM DTC not stored | 5 | Chassis |
| C1735 | Compressor relay short to battery | 8 | Chassis |
| C1736 | Compressor relay short to gnd/open CKT | 9 | Chassis |
| C1737 | Exhaust Solenoid Valve Short To Battery | 6 | Chassis |
| C1738 | Exhaust Solenoid Valve Short To GND | 9 | Chassis |
| C1739 | Reverse Switch Circuit Malfunction | 6 | Chassis |
| C1740 | Control Temporary Inhibition | 4 | Chassis |
| C1741 | DTC C1531, DTC | 7 | Chassis |
| C1742 | No description available | 5 | Chassis |
| C1743 | Speed signal fault | 6 | Chassis |
| C1744 | Lift/dive signal discrete fault | 5 | Chassis |
| C1745 | No description available | 2 | Chassis |
| C1746 | No description available | 1 | Chassis |
| C1747 | Shift signal undetermined | 3 | Chassis |
| C1748 | FCM control disabled | 4 | Chassis |
| C1749 | Too long FCM activation | 3 | Chassis |
| C1751 | Right Front Tire Pressure Sensor Detector | 13 | Chassis |
| C1752 | Right Rear Tire Pressure Sensor Detector | 9 | Chassis |
| C1753 | Front sensor power supply circuit short to ground | 10 | Chassis |
| C1754 | Rear sensor power supply circuit short to ground | 10 | Chassis |
| C1755 | Left Blind Spot Detection (BSD) indicator light circuit short to ground | 11 | Chassis |
| C1756 | Right Front Tire Pressure Sensor Intermittent Signal | 10 | Chassis |
| C1761 | RF position sensor input fault | 6 | Chassis |
| C1762 | LR Position Sensor Input Fault | 6 | Chassis |
| C1763 | RR Position Sensor Input Fault | 5 | Chassis |
| C1764 | EOL alignment due to narrow 6DB | 4 | Chassis |
| C1765 | EOL alignment due to wide 6DB | 4 | Chassis |
| C1766 | ACC/FCM calibration Timeout | 4 | Chassis |
| C1772 | Alignment sensor too far | 4 | Chassis |
| C1773 | Alignment sensor too far | 3 | Chassis |
| C1774 | Alignment sensor too far | 3 | Chassis |
| C1776 | ACC system fail detected | 3 | Chassis |
| C1777 | ACC system fail detected | 5 | Chassis |
| C1778 | Electronic Stability Control (ESC) communication lost | 5 | Chassis |
| C1779 | Accelerator pedal information is lost | 4 | Chassis |
| C1781 | SAS internal fail | 3 | Chassis |
| C1782 | ICCS2 DL Left Output Short CKT To Bat | 6 | Chassis |
| C1783 | ICCS2 DL Left Output Short CKT To GND | 6 | Chassis |
| C1784 | ICCS2 DL Right Output Short CKT To Bat | 6 | Chassis |
| C1785 | ICCS2 DL Right Output Short CKT To GND | 6 | Chassis |
| C1786 | Damper control relay fault | 6 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.