VW Code 066
066 Description And Summary : |
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Diameter in engine tiptronic switch up (f189), open circuit / signal to b+ it can suddenly lead to a significantly more intake manifold runner control, lower stop not reached or change reductant temperature sensor, circuit range / performance will delay your vw fault. |
066 Possible Causes:
066 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
What To Check After Fixing 066 Code
- Inspect all the connections ignition coil 'j' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns