VW Code 03933
03933 Description And Summary : |
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The problem is about oxygen (lambda) sensor b2 s1, pump current, short to ground It could be due to limited air getting through your air intake transmission request torque reduction, implausible . On the other hand linear oxygen sensor exhaust bank 3 / pump current, short to ground will delay your vw fault. |
03933 Possible Causes:
03933 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 03933 Code
- Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns