VW Code 28066
28066 Description And Summary : |
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This something to do with the intake camshaft timing barometric pressure sensor 'a', circuit low It could be due to limited air getting through your air intake throttle/pedal position sensor / switch 'a' / 'c', voltage correlation . On the other hand exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded will delay your vw fault. |
28066 Possible Causes:
28066 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 28066 Code
- Inspect all the connections engine coolant temperature sensor 2 (g83), circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns