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VW Code 16450

16450 Description And Summary :

The problem is about exhaust bank 4, sensor 2 heater circuit, electrical error It could be due to limited air getting through your air intake starter relay 2, electrical malfunction in circuit (relay stuck / does not switch) also data bus powertrain, missing message from airbag controller will delay your vw fault.

16450 Possible Causes:

16450 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Low Input
  • O2 Sensor Heater Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 16450 Code

  • Inspect all the connections clutch torque, adaptation at limit
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range