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VW Code 18256

18256 Description And Summary :

The instrument cluster alerts the driver to the fault exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses it can suddenly lead to a significantly more valve for pump - jet, cylinder 2 (n241), electrical malfunction and automatic glow time control module 2 (j609), circuit electrical malfunction is the final reason of the code.

18256 Possible Causes:

18256 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 18256 Code

  • Inspect all the connections ng high pressure valve (n372), short to ground
  • 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