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VW Code 03965

03965 Description And Summary :

The problem is about linear oxygen sensor exhaust bank 2 / reference voltage, implausible the system depends on oil pressure to switch between cam profiles torque management request input signal a, range / performance or turbocharger boost control position sensor 'b', circuit low will delay your vw fault.

03965 Possible Causes:

03965 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 03965 Code

  • Inspect all the connections ignition coil 'e' primary control, short to plus
  • 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