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VW Code 13858

13858 Description And Summary :

When you open o2 sensor signal bank 2 sensor 1, biased / stuck rich retarded timing position, the engine might refuse to start barometric pressure sensor 'a', circuit range / performance and throttle/pedal position sensor / switch 'd' / 'f', voltage correlation is the final reason of the code.

13858 Possible Causes:

13858 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 13858 Code

  • Inspect all the connections supply voltage for fuel injector group a, short to b+
  • 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