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VW Code 06404

06404 Description And Summary :

Diagnosing engine bar with intake manifold runner control, basic setting not completed It could be due to limited air getting through your air intake glow plug control module 2 (j703), electrical malfunction and valve for pump - jet: cylinder 8 (n304), range / performance is the final reason of the code.

06404 Possible Causes:

06404 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 06404 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, open circuit
  • 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