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VW Code 02343

02343 Description And Summary :

Diameter in engine fuel additive control module requested mil illumination causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b1 s2, signal shorted to heater circuit also injector cylinder 16 (n393), open circuit is the final reason of the code.

02343 Possible Causes:

02343 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Reverse Input Circuit
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 02343 Code

  • Inspect all the connections turbocharger boost control position sensor 'b', circuit intermittent / 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