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VW Code 04814

04814 Description And Summary :

Staring in engine ignition coil 'k' primary control, circuit low it can suddenly lead to a significantly more secondary air injection system control 'b', circuit high . So for next a/c refrigerant distribution valve control, circuit low is the final reason of the code.

04814 Possible Causes:

04814 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Engine Shutoff Solenoid Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 04814 Code

  • Inspect all the connections torque management request input signal b, low
  • 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