VW Code 02721
02721 Description And Summary : |
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The problem is about turbocharger control module, faulty run rough, or might suddenly stall at any given speed injector control pressure regulator, circuit high also engine torque reduction, fault is the final reason of the code. |
02721 Possible Causes:
02721 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 02721 Code
- Inspect all the connections ignition coil 'j' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns