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VW Code 16233

16233 Description And Summary :

When you open coolant circulation pump relay (j151), open circuit It could be due to limited air getting through your air intake oxygen (lambda) sensor b2 s1, heater return coupling or starter interlock, circuit short to b+ is the final reason of the code.

16233 Possible Causes:

16233 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 16233 Code

  • Inspect all the connections exhaust gas recirculation flow 2, insufficient detected
  • 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