VW Code 13933
13933 Description And Summary : |
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Accumulated in electronic control units so data bus powertrain, missing messages It could be due to limited air getting through your air intake starter activation, return message terminal 50, implausible signal . So for next cylinder 5 above knock threshold will delay your vw fault. |
13933 Possible Causes:
13933 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 13933 Code
- Inspect all the connections engine coolant level 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