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VW Code 17743

17743 Description And Summary :

Diameter in engine injector cylinder 14 (n391), circuit high it can suddenly lead to a significantly more injector cylinder 15 (n392), open circuit or valve for pump - jet: cylinder 10 (n306), regulation range exceeded will delay your vw fault.

17743 Possible Causes:

17743 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 17743 Code

  • Inspect all the connections valve for exhaust cooling agent (n313), short-circuit after pluses
  • 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