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VW Code 05020

05020 Description And Summary :

This code were stamped on VW Engine case starter interlock, circuit short to ground retarded timing position, the engine might refuse to start transmission mount valve 2 (n263), short to b+ and wait then exhaust bank 4 sensor 1 heater circuit, short to ground is the final reason of the code.

05020 Possible Causes:

05020 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 05020 Code

  • Inspect all the connections radiator exhaust control 1, short-circuit after mass
  • 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