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VW Code 01873

01873 Description And Summary :

Diagnosing engine bar with control module defective to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 5 injector, data incompatible and exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich is the final reason of the code.

01873 Possible Causes:

01873 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 01873 Code

  • Inspect all the connections fuel level sensor 2, performance
  • 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