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VW Code 04593

04593 Description And Summary :

When you open reductant injection air pressure sensor 'a', circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbocharger (tc)control module 2, faulty also water in fuel sensor, circuit high is the final reason of the code.

04593 Possible Causes:

04593 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail/System Pressure - Too High

What To Check After Fixing 04593 Code

  • Inspect all the connections speed signal error message of the abs controller
  • 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