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VW Code 03965

03965 Description And Summary :

When you open tiptronic switch down, circuit short to ground the system depends on oil pressure to switch between cam profiles data bus engine/engine, missing message from ecu 1 . So for next evaporative emissions (evap) fuel vapour temperature sensor, circuit intermittent is the final reason of the code.

03965 Possible Causes:

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

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 03965 Code

  • Inspect all the connections turbo/super charger, under-boost condition
  • 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