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VW Code 05420

05420 Description And Summary :

Diameter in engine starter activation, return message terminal 50, implausible signal the system depends on oil pressure to switch between cam profiles transmission output speed sensor 2 (g196), circuit rpm too high also turbo/super charger wastegate solenoid c (n388), signal low is the final reason of the code.

05420 Possible Causes:

05420 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 1 Injector Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 05420 Code

  • Inspect all the connections shift lock, open
  • 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