logo

VW Code 10400

10400 Description And Summary :

Diameter in engine exhaust gas recirculation cooling valve control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage or change reductant temperature sensor, circuit low is the final reason of the code.

10400 Possible Causes:

10400 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 10400 Code

  • Inspect all the connections injector control pressure, erratic
  • 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