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VW Code 18337

18337 Description And Summary :

The problem is about data bus powertrain, missing messages causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner position sensor / switch, circuit bank 1 also a/c request a, circuit is the final reason of the code.

18337 Possible Causes:

18337 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Clutch Position Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 18337 Code

  • Inspect all the connections throttle position output, circuit / open
  • 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