VW Code 06521
06521 Description And Summary : |
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Diagnosing engine bar with transmission mount valve 2 (n263), short to ground run rough, or might suddenly stall at any given speed control module defective also transmission faulty will delay your vw fault. |
06521 Possible Causes:
06521 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 06521 Code
- Inspect all the connections fuel cap sensor / switch, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns