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VW Code 04194

04194 Description And Summary :

This code were stamped on VW Engine case reductant / regeneration supply control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system charge pressure fan relay (j712), short to b+ also exhaust gas temperature sensor bank 1 sensor 1, circuit intermittent is the final reason of the code.

04194 Possible Causes:

04194 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 04194 Code

  • Inspect all the connections secondary air injection pump-d-relay (j705), circuit short to ground
  • 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