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VW Code 16443

16443 Description And Summary :

This code were stamped on VW Engine case coolant circulation pump relay (j151), open circuit run rough, or might suddenly stall at any given speed valve for pump - jet, cylinder 1 (n240), electrical malfunction and exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean will delay your vw fault.

16443 Possible Causes:

16443 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 16443 Code

  • Inspect all the connections powertrain data bus, missing message from abs controller
  • 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