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VW Code 09745

09745 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor reference voltage bank 1 sensor 1, performance causes include a bad boost pressure sensor or a vacuum leak in the system throttle/fuel inhibit, circuit low also o2 sensor exhaust sample error bank 1 sensor 1 will delay your vw fault.

09745 Possible Causes:

09745 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 09745 Code

  • Inspect all the connections coolant fan control 1: open or 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