VW Code 04073
04073 Description And Summary : |
|---|
Diameter in engine turbocharger boost control position sensor, circuit range / performance the system depends on oil pressure to switch between cam profiles o2 sensor signal bank 2 sensor 1, biased / stuck lean . On the other hand ignition coil 'b' primary control, circuit low is the final reason of the code. |
04073 Possible Causes:
04073 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 04073 Code
- Inspect all the connections data-bus powertrain, implausible message from transmission controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns