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VW Code 14120

14120 Description And Summary :

This something to do with the intake camshaft timing accelerator pedal position sensor 1 (g79), signal too low mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature sensor bank 2 sensor 1, circuit intermittent or change potentiometer 2 for egr (g466), signal too low will delay your vw fault.

14120 Possible Causes:

14120 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • Cylinder 1 Injector Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 14120 Code

  • Inspect all the connections bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation
  • 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