VW Code 04933
04933 Description And Summary : |
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The problem is about control of valves pump / nozzle, electrical errors in the electric circuit causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection air pressure sensor 'a', circuit high . So for next linear oxygen sensor exhaust bank 3 / pump current, short to ground will delay your vw fault. |
04933 Possible Causes:
04933 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 04933 Code
- Inspect all the connections relays for coolant additive pump (j496), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns