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VW Code 08414

08414 Description And Summary :

The problem is about o2 sensor reference voltage bank 1 sensor 1, performance it can suddenly lead to a significantly more ignition coil 'b' primary control, short to plus or automatic glow time control relay 2, electrical malfunction is the final reason of the code.

08414 Possible Causes:

08414 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 08414 Code

  • Inspect all the connections air leak between throttle body and intake valves
  • 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