🚗 SUBARU LEGACY — Diagnostic Trouble Codes
13 diagnostic trouble codes have been reported by SUBARU LEGACY owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P2138 | Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation | 17 |
| C1431 | Damper LR Circuit Short To Battery | 1 |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 1 |
| P0456 | EVAP System Leak Detected (very small leak) | 1 |
| P0700 | Transmission Control System (MIL Request) | 1 |
| P0712 | Transmission Fluid Temperature Sensor A Circuit Low | 1 |
| P0766 | Shift Solenoid D Performance/Stuck Off | 1 |
| P0841 | Transmission Fluid Pressure Sensor/Switch A Circuit Range/Performance | 1 |
| P0843 | Transmission Fluid Pressure Sensor/Switch A Circuit High | 1 |
| P0867 | Transmission Fluid Pressure | 1 |
| P1603 | Control Module Self Test Torque Monitoring | 1 |
| P2096 | Post Catalyst Fuel Trim System Too Lean Bank 1 | 1 |
| P2318 | Ignition Coil G Primary Control Circuit Low | 1 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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