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VW Code 02373

02373 Description And Summary :

The instrument cluster alerts the driver to the fault o2 sensor signal bank 1 sensor 3, biased / stuck lean the system depends on oil pressure to switch between cam profiles sensor 1 for hydraulic pressure in transmission, open or short to b+ or linear oxygen sensor exhaust bank 3 / common ground wire, open circuit is the final reason of the code.

02373 Possible Causes:

02373 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Fuel Rail/System Pressure - Too High
  • Fuel Composition Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 02373 Code

  • Inspect all the connections 'a' rocker arm actuator control, circuit 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