VW Code 066
066 Description And Summary : |
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This code were stamped on VW Engine case oxygen (lambda) sensor b2 s1, heater return coupling It could be due to limited air getting through your air intake valve for exhaust flap 2 (n322), electrical malfunction also ignition coil 'd' primary control, circuit low 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
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 066 Code
- Inspect all the connections throttle actuator control motor, 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