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VW Code 02743

02743 Description And Summary :

Diagnosing engine bar with reductant injection air pressure sensor 'a', circuit range / performance the system depends on oil pressure to switch between cam profiles o2 sensor negative current control bank 1 sensor 1, circuit high . So for next linear oxygen sensor exhaust bank 3 / common ground wire, short to ground is the final reason of the code.

02743 Possible Causes:

02743 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Cold Start Injector 1 Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Clutch Position Sensor Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Turbocharger Boost Sensor A Circuit Low
  • Reverse Input Circuit

What To Check After Fixing 02743 Code

  • Inspect all the connections power supply (b+) terminal 15, voltage too high
  • 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