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VW Code 19046

19046 Description And Summary :

Diameter in engine nox sensor heater control bank 1, circuit low it can suddenly lead to a significantly more exhaust aftertreatment fuel injector 'a', circuit low . On the other hand exhaust bank 4, sensor 1, no activity is the final reason of the code.

19046 Possible Causes:

19046 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail/System Pressure - Too High
  • Cylinder 1 Injector Circuit Low
  • Engine Shutoff Solenoid Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 19046 Code

  • Inspect all the connections o2 sensor out of range during deceleration bank 2 sensor 1
  • 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