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VW Code 04090

04090 Description And Summary :

This code were stamped on VW Engine case torque management request input signal a, high It could be due to limited air getting through your air intake fuel injector group 'c' supply voltage, circuit low . On the other hand transmission faulty will delay your vw fault.

04090 Possible Causes:

04090 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 04090 Code

  • Inspect all the connections low pressure fuel system sensor (g410), 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