logo

VW Code 09066

09066 Description And Summary :

This code were stamped on VW Engine case oxygen (lambda) sensor b1 s1, pump current, short to b+ mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 3, probe 1 heating circuit short-circuit after mass . On the other hand cylinder 4 above knock threshold will delay your vw fault.

09066 Possible Causes:

09066 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Shift Solenoid E Performance or Stuck Off
  • Cylinder 10 Contribution/balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 09066 Code

  • Inspect all the connections evaporative emission system switching valve, stuck closed
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range