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VW Code 14434

14434 Description And Summary :

Diagnosing engine bar with exhaust bank 3, probe 2 internal resistance too largely retarded timing position, the engine might refuse to start cylinder 5 above knock threshold also linear oxygen sensor exhaust bank 3 / common ground wire, open circuit is the final reason of the code.

14434 Possible Causes:

14434 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Engine Oil Temperature Sensor Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 14434 Code

  • Inspect all the connections reductant injection valve bank 1 unit 2, circuit 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