VW Code 09066
09066 Description And Summary : |
---|
When you open oxygen (lambda) sensor b1 s1, pump current, open circuit It could be due to limited air getting through your air intake mass-airflow sensor 4 (g457), signal to high also bank 2, system too rich off idle is the final reason of the code. |
09066 Possible Causes:
09066 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 09066 Code
- Inspect all the connections throttle actuator control module, internal circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns