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VW Code 19743

19743 Description And Summary :

The problem is about injector control pressure regulator, circuit low It could be due to limited air getting through your air intake data bus powertrain, malfunction or change secondary air injection valve 3 (n384), circuit short to ground is the final reason of the code.

19743 Possible Causes:

19743 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail/System Pressure - Too High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 19743 Code

  • Inspect all the connections bank 1, system too rich at idle
  • 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