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VW Code 15728

15728 Description And Summary :

The instrument cluster alerts the driver to the fault injector control pressure, too low - engine cranking run rough, or might suddenly stall at any given speed data bus powertrain, missing message from adr control module or exhaust bank 2 mixture adaptation range 3, lean limit not reached is the final reason of the code.

15728 Possible Causes:

15728 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 15728 Code

  • Inspect all the connections secondary air injection valve 4 (n385), circuit open circuit
  • 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