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VW Code 16673

16673 Description And Summary :

The problem is about butterfly valve control unit 2 (j544), of mechanical errors causes include a bad boost pressure sensor or a vacuum leak in the system relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass and o2 sensor signal bank 2 sensor 3, biased / stuck rich will delay your vw fault.

16673 Possible Causes:

16673 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 16673 Code

  • Inspect all the connections relay for exhaust cooling agent (n313), short to b+
  • 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