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 |
|---|---|---|---|
| P2687 | Fuel supply heater control circuit/open | 24 | Powertrain |
| P2688 | Fuel supply heater control circuit low | 23 | Powertrain |
| P2689 | Fuel supply heater control circuit high | 23 | Powertrain |
| P268A | Fuel injector calibration not learned/programmed | 26 | Powertrain |
| P268B | High pressure fuel pump calibration not learned/programmed | 18 | Powertrain |
| P268C | Cylinder 1 injector data incompatible | 27 | Powertrain |
| P268D | Cylinder 2 injector data incompatible | 27 | Powertrain |
| P268E | Cylinder 3 injector data incompatible | 27 | Powertrain |
| P268F | Cylinder 4 injector data incompatible | 27 | Powertrain |
| P2690 | Cylinder 5 injector data incompatible | 22 | Powertrain |
| P2691 | Cylinder 6 injector data incompatible | 22 | Powertrain |
| P2692 | Cylinder 7 injector data incompatible | 21 | Powertrain |
| P2693 | Cylinder 8 injector data incompatible | 21 | Powertrain |
| P2694 | Cylinder 9 injector data incompatible | 18 | Powertrain |
| P2695 | Cylinder 10 injector data incompatible | 18 | Powertrain |
| P2696 | Injector Data Incompatible | 23 | Powertrain |
| P2697 | Exhaust aftertreatment fuel injector 'A' circuit/open | 22 | Powertrain |
| P2698 | Exhaust aftertreatment fuel injector 'A' performance | 21 | Powertrain |
| P2699 | Exhaust aftertreatment fuel injector 'A' circuit low | 20 | Powertrain |
| P269A | Exhaust aftertreatment fuel injector 'A' circuit high | 21 | Powertrain |
| P269B | Exhaust aftertreatment glow plug control circuit/open | 18 | Powertrain |
| P269C | Exhaust aftertreatment glow plug control performance | 18 | Powertrain |
| P269D | Exhaust aftertreatment glow plug control circuit low | 19 | Powertrain |
| P269E | Exhaust aftertreatment glow plug control circuit high | 19 | Powertrain |
| P269F | Exhaust aftertreatment glow plug circuit/open | 19 | Powertrain |
| P26A0 | Exhaust aftertreatment glow plug performance | 20 | Powertrain |
| P26A1 | Exhaust aftertreatment glow plug circuit low | 18 | Powertrain |
| P26A2 | Exhaust aftertreatment glow plug circuit high | 18 | Powertrain |
| P26A3 | Engine coolant bypass valve 'A' range/performance | 15 | Powertrain |
| P26A4 | Engine coolant bypass valve 'A' position sensor circuit | 10 | Powertrain |
| P26A5 | Engine coolant bypass valve 'A' position sensor circuit range/performance | 12 | Powertrain |
| P26A6 | Engine coolant bypass valve 'A' position sensor circuit low | 14 | Powertrain |
| P26A7 | Engine coolant bypass valve 'A' position sensor circuit high | 14 | Powertrain |
| P26A8 | Engine coolant bypass valve 'A' position sensor circuit intermittent/erratic | 4 | Powertrain |
| P26A9 | Engine coolant bypass valve 'A' position sensor stop/minimum stop performance | 10 | Powertrain |
| P26AA | Engine coolant bypass valve 'A' position sensor maximum stop performance | 4 | Powertrain |
| P26AB | Engine coolant bypass valve 'A' stuck/open | 8 | Powertrain |
| P26AC | Engine coolant bypass valve 'B' control circuit/open | 4 | Powertrain |
| P26AD | Engine coolant bypass valve 'B' control circuit low | 11 | Powertrain |
| P26AE | Engine coolant bypass valve 'B' control circuit high | 11 | Powertrain |
| P26AF | Engine coolant bypass valve 'B' stuck/open | 4 | Powertrain |
| P26B0 | Engine coolant bypass valve 'B' range/performance | 4 | Powertrain |
| P26B1 | Engine coolant bypass valve 'A' stuck closed | 6 | Powertrain |
| P26B2 | Engine coolant bypass valve 'B' stuck closed | 4 | Powertrain |
| P26B3 | Fuel shutoff valve 'A' control circuit performance/stuck off | 10 | Powertrain |
| P26B4 | Fuel shutoff valve 'A' control circuit stuck on | 4 | Powertrain |
| P26B5 | Fuel shutoff valve 'B' control circuit performance/stuck off | 4 | Powertrain |
| P26B6 | Fuel shutoff valve 'B' control circuit stuck on | 4 | Powertrain |
| P26B7 | Engine coolant bypass valve 'C' control circuit/open | 10 | Powertrain |
| P26B8 | Engine coolant bypass valve 'C' control circuit low | 10 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.