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VW Code 14387

14387 Description And Summary :

This code were stamped on VW Engine case intake manifold flap; bank 2, stuck open causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 8 (n304), regulation range exceeded or change intake manifold runner control, lower stop not reached is the final reason of the code.

14387 Possible Causes:

14387 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 14387 Code

  • Inspect all the connections system too rich at higher load, bank 2
  • 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