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VW Code 28404

28404 Description And Summary :

Staring in engine ignition coil 'k' secondary circuit, malfunction retarded timing position, the engine might refuse to start actuator supply voltage 'c', circuit / open . So for next a/c refrigerant distribution valve control, circuit high is the final reason of the code.

28404 Possible Causes:

28404 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 28404 Code

  • Inspect all the connections exhaust bank 3, probe 2 tension too largely
  • 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