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VW Code 04934

04934 Description And Summary :

Staring in engine controller pin coding, implausible signal retarded timing position, the engine might refuse to start glow plug / heater indicator (k29), circuit open / short to ground also secondary air injection pump-d-relay (j705), circuit open circuit will delay your vw fault.

04934 Possible Causes:

04934 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 04934 Code

  • Inspect all the connections data bus powertrain, malfunction
  • 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