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VW Code 10109

10109 Description And Summary :

Accumulated in electronic control units so fuel pump "b" control, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission coolant circuit relay, short to ground and nox sensor heater control bank 2, circuit / open is the final reason of the code.

10109 Possible Causes:

10109 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 10109 Code

  • Inspect all the connections reductant injection air pressure sensor 'a', circuit intermittent
  • 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

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