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VW Code 01434

01434 Description And Summary :

The problem is about exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so air cleaner inlet control, circuit low or please check dtc memory of transmission ecu is the final reason of the code.

01434 Possible Causes:

01434 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Rail/System Pressure - Too High
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 01434 Code

  • Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich
  • 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