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VW Code 02645

02645 Description And Summary :

The instrument cluster alerts the driver to the fault linear oxygen sensor exhaust bank 4 / pump current, open circuit it can suddenly lead to a significantly more exhaust bank 3 sensor 1, voltage too low or air leak also ignition switch run/start position, circuit low is the final reason of the code.

02645 Possible Causes:

02645 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 02645 Code

  • Inspect all the connections performance malfunction in cooling system
  • 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