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VW Code 02234

02234 Description And Summary :

Diameter in engine exhaust gas temperature sensor bank 1 sensor 2, circuit low retarded timing position, the engine might refuse to start reductant injection valve bank 1 unit 1, circuit high and linear oxygen sensor exhaust bank 4 / pump current, open circuit is the final reason of the code.

02234 Possible Causes:

02234 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 02234 Code

  • Inspect all the connections nox sensor heater sense bank 1, 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