🚗 TOYOTA AVALON — Diagnostic Trouble Codes
25 diagnostic trouble codes have been reported by TOYOTA AVALON owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| C1252 | ABS Inlet Valve Coil LR Circuit Short To Battery | 1 |
| C1253 | ABS Inlet Valve Coil LR Circuit Short To Ground | 1 |
| C1256 | ABS Inlet Valve Coil RR Circuit Short To Battery | 1 |
| C1391 | Brake actuator accumulator pressure leak or ABS actuator fault | 1 |
| C1431 | Damper LR Circuit Short To Battery | 1 |
| C1441 | Steering Phase A Circuit Signal Is Not Sensed | 1 |
| P0012 | A Camshaft Position - Timing Over-Retarded Bank 1 | 1 |
| P0024 | B Camshaft Position - Timing Over-Advanced or System Performance Bank | 1 |
| P0031 | HO2S Heater Control Circuit Low Bank 1 Sensor 1 | 1 |
| P0138 | O2 Sensor Circuit High Voltage Bank 1 Sensor 2 | 1 |
| P0171 | System Too Lean Bank 1 | 1 |
| P0172 | System Too Rich Bank 1 | 1 |
| P0174 | System Too Lean Bank 2 | 1 |
| P0300 | Random/Multiple Cylinder Misfire Detected | 1 |
| P0302 | Cylinder 2 Misfire Detected | 1 |
| P0304 | Cylinder 4 Misfire Detected | 1 |
| P0306 | Cylinder 6 Misfire Detected | 1 |
| P0345 | Camshaft Position Sensor A Circuit Bank 2 | 1 |
| P0441 | EVAP System Incorrect Purge Flow | 1 |
| P0445 | EVAP System Purge Control Valve A Circuit Shorted | 1 |
| P0505 | Idle Control System | 1 |
| P1170 | HO2S Bank 1 Sensor 1 Circuit Fixed Bank 1 Sensor 1 | 1 |
| P1578 | Right Engine Mount Solenoid Valve Electrical Fault In Circuit | 1 |
| P2195 | O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 | 1 |
| P2420 | EVAP System Switching Valve Control Circuit High | 1 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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