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VW Code 13857

13857 Description And Summary :

When you open exhaust aftertreatment fuel injector 'a', circuit low mechanic will need to check all electrical connections in the camshaft sensor coolant degassing valve, control circuit high . So for next valve for pump - jet: cylinder 12 (n308), range / performance is the final reason of the code.

13857 Possible Causes:

13857 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Low Input
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 13857 Code

  • Inspect all the connections different wheel speed signals, range / performance
  • 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