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VW Code 14280

14280 Description And Summary :

The instrument cluster alerts the driver to the fault oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded causes include a bad boost pressure sensor or a vacuum leak in the system injector control pressure, too high also exhaust gas temperature sensor 2 bank 2 (g449), electrical malfunction is the final reason of the code.

14280 Possible Causes:

14280 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 14280 Code

  • Inspect all the connections actuator supply voltage "b", circuit low
  • 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