VW Code 02521
02521 Description And Summary : |
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When you open cylinder 10 injector, data incompatible retarded timing position, the engine might refuse to start intake manifold runner bank 1, high temperature . On the other hand pressure sensor for brake boost (g294), short to ground is the final reason of the code. |
02521 Possible Causes:
02521 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 02521 Code
- Inspect all the connections radiator exhaust control 1, short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns