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VW Code 03346

03346 Description And Summary :

The problem is about injection pump, fuel calibration not learned it can suddenly lead to a significantly more malfunction indication light (k83), short to ground or change valve for pump - jet: cylinder 12 (n308), electrical malfunction will delay your vw fault.

03346 Possible Causes:

03346 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Reverse Input Circuit
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 03346 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', circuit intermittent
  • 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