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VW Code 04146

04146 Description And Summary :

This something to do with the intake camshaft timing exhaust bank 3 sensor 1 oxygen sensor signal, voltage too low during deceleration run rough, or might suddenly stall at any given speed injector control pressure regulator, circuit high and wait then cylinder 12 above knock threshold is the final reason of the code.

04146 Possible Causes:

04146 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Reverse Input Circuit
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 04146 Code

  • Inspect all the connections data bus powertrain, implausible message from control module level control
  • 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