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VW Code 04245

04245 Description And Summary :

Accumulated in electronic control units so exhaust bank 4 sensor 1, voltage too low or air leak retarded timing position, the engine might refuse to start exhaust bank 2 sensor 1 oxygen sensor signal, voltage too low during deceleration also control module defective is the final reason of the code.

04245 Possible Causes:

04245 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 1 Injector Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit

What To Check After Fixing 04245 Code

  • Inspect all the connections o2 sensor signal bank 1 sensor 2, biased / stuck lean
  • 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