logo

VW Code 10665

10665 Description And Summary :

This code were stamped on VW Engine case o2 sensor signal bank 2 sensor 2, biased / stuck lean causes include a bad boost pressure sensor or a vacuum leak in the system valve for exhaust flap 1 (n321), electrical malfunction you can see the secondary air injection system control 'b', circuit low is the final reason of the code.

10665 Possible Causes:

10665 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 10665 Code

  • Inspect all the connections bank 1, system too lean off idle
  • 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