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 |
|---|---|---|---|
| P2A3F | Excessive time to enter alternative fuel control | 4 | Powertrain |
| P2A40 | Alternative fuel system - injector leakage to rail detected | 4 | Powertrain |
| P2A41 | Alternative fuel tank 'B' pressure sensor circuit | 4 | Powertrain |
| P2A42 | Alternative fuel tank 'B' pressure sensor range/performance | 4 | Powertrain |
| P2A43 | Alternative fuel tank 'B' pressure sensor circuit low | 4 | Powertrain |
| P2A44 | Alternative fuel tank 'B' pressure sensor circuit high | 5 | Powertrain |
| P2A45 | Alternative fuel tank 'B' pressure sensor circuit intermittent/erratic | 5 | Powertrain |
| P2A46 | Alternative fuel tank 'C' pressure sensor circuit | 5 | Powertrain |
| P2A47 | Alternative fuel tank 'C' pressure sensor range/performance | 5 | Powertrain |
| P2A48 | Alternative fuel tank 'C' pressure sensor circuit low | 5 | Powertrain |
| P2A49 | Alternative fuel tank 'C' pressure sensor circuit high | 5 | Powertrain |
| P2A4A | Alternative fuel tank 'C' pressure sensor circuit intermittent/erratic | 4 | Powertrain |
| P2A4B | Alternative fuel temperature sensor circuit | 4 | Powertrain |
| P2A4C | Alternative fuel temperature sensor range/performance | 4 | Powertrain |
| P2A4D | Alternative fuel temperature sensor circuit low | 4 | Powertrain |
| P2A4E | Alternative fuel temperature sensor circuit high | 4 | Powertrain |
| P2A4F | Alternative fuel temperature sensor circuit intermittent/erratic | 4 | Powertrain |
| P2A50 | Alternative fuel vaporizer 'A' outlet temperature sensor circuit | 6 | Powertrain |
| P2A51 | Alternative fuel vaporizer 'A' outlet temperature sensor range/performance | 6 | Powertrain |
| P2A52 | Alternative fuel vaporizer 'A' outlet temperature sensor circuit low | 5 | Powertrain |
| P2A53 | Alternative fuel vaporizer 'A' outlet temperature sensor circuit high | 5 | Powertrain |
| P2A54 | Alternative fuel vaporizer 'A' outlet temperature sensor circuit intermittent/erratic | 5 | Powertrain |
| P2A55 | Alternative fuel vaporizer 'B' outlet temperature sensor circuit | 5 | Powertrain |
| P2A56 | Alternative fuel vaporizer 'B' outlet temperature sensor range/performance | 5 | Powertrain |
| P2A57 | Alternative fuel vaporizer 'B' outlet temperature sensor circuit low | 5 | Powertrain |
| P2A58 | Alternative fuel vaporizer 'B' outlet temperature sensor circuit high | 5 | Powertrain |
| P2A59 | Alternative fuel vaporizer 'B' outlet temperature sensor circuit intermittent/erratic | 5 | Powertrain |
| P2A5A | Alternative fuel vaporizer 'C' outlet temperature sensor circuit | 4 | Powertrain |
| P2A5B | Alternative fuel vaporizer 'C' outlet temperature sensor range/performance | 4 | Powertrain |
| P2A5C | Alternative fuel vaporizer 'C' outlet temperature sensor circuit low | 4 | Powertrain |
| P2A5D | Alternative fuel vaporizer 'C' outlet temperature sensor circuit high | 4 | Powertrain |
| P2A5E | Alternative fuel vaporizer 'C' outlet temperature sensor circuit intermittent/erratic | 4 | Powertrain |
| P2A5F | Alternative fuel tank 'B' level sensor circuit | 4 | Powertrain |
| P2A60 | Alternative fuel tank 'B' level sensor range/performance | 6 | Powertrain |
| P2A61 | Alternative fuel tank 'B' level sensor circuit low | 5 | Powertrain |
| P2A62 | Alternative fuel tank 'B' level sensor circuit high | 5 | Powertrain |
| P2A63 | Alternative fuel tank 'B' level sensor circuit intermittent/erratic | 5 | Powertrain |
| P2A64 | Alternative fuel tank 'C' level sensor circuit | 5 | Powertrain |
| P2A65 | Alternative fuel tank 'C' level sensor range/performance | 5 | Powertrain |
| P2A66 | Alternative fuel tank 'C' level sensor circuit low | 5 | Powertrain |
| P2A67 | Alternative fuel tank 'C' level sensor circuit high | 5 | Powertrain |
| P2A68 | Alternative fuel tank 'C' level sensor circuit intermittent/erratic | 5 | Powertrain |
| P2A69 | Alternative fuel rail pressure regulator inlet pressure sensor circuit | 5 | Powertrain |
| P2A6A | Alternative fuel rail pressure regulator inlet pressure sensor range/performance | 4 | Powertrain |
| P2A6B | Alternative fuel rail pressure regulator inlet pressure sensor circuit low | 4 | Powertrain |
| P2A6C | Alternative fuel rail pressure regulator inlet pressure sensor circuit high | 4 | Powertrain |
| P2A6D | Alternative fuel rail pressure regulator inlet pressure sensor circuit intermittent/erratic | 4 | Powertrain |
| P2A6E | Alternative fuel rail pressure regulator inlet pressure too low | 4 | Powertrain |
| P2A6F | Alternative fuel rail pressure regulator inlet pressure too high | 4 | Powertrain |
| P2A70 | Alternative fuel hydraulic fuel pump select valve control circuit | 5 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.