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VW Code 16321

16321 Description And Summary :

Diagnosing engine bar with water in fuel sensor, circuit It could be due to limited air getting through your air intake ignition coil 'b' secondary circuit, malfunction or intake manifold runner control, circuit / open bank 2 will delay your vw fault.

16321 Possible Causes:

16321 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 16321 Code

  • Inspect all the connections park/neutral switch input circuit
  • 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