🚗 TOYOTA TACOMA — Diagnostic Trouble Codes
9 diagnostic trouble codes have been reported by TOYOTA TACOMA owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P2442 | AIR System Switching Valve Stuck Open Bank 2 | 84 |
| P2440 | AIR System Switching Valve Stuck Open Bank 1 | 57 |
| P2441 | AIR System Switching Valve Stuck Closed Bank 1 | 6 |
| P2445 | AIR System Pump Stuck Off Bank 1 | 4 |
| P0333 | Knock/Combustion Vibration Sensor B Circuit High | 3 |
| P2443 | AIR System Switching Valve Stuck Closed Bank 2 | 3 |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 2 |
| P2438 | AIR System Air Flow/Pressure Sensor Circuit High Bank 2 | 2 |
| P0418 | AIR System Control A Circuit | 2 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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