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VW Code 03578

03578 Description And Summary :

Diagnosing engine bar with coolant (fc) fan control module (j293), malfunction It could be due to limited air getting through your air intake control module defective . On the other hand charge pressure fan relay (j712), open is the final reason of the code.

03578 Possible Causes:

03578 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 03578 Code

  • Inspect all the connections diesel particulate filter pressure sensor 'a', circuit high
  • 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