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VW Code 04356

04356 Description And Summary :

This code were stamped on VW Engine case reductant injection air pressure sensor 'a', circuit the system depends on oil pressure to switch between cam profiles cylinder 8 injector, data incompatible . So for next generator shut-off, short to b+ is the final reason of the code.

04356 Possible Causes:

04356 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 04356 Code

  • Inspect all the connections water in fuel sensor, circuit range / performance
  • 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