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VW Code 28266

28266 Description And Summary :

The instrument cluster alerts the driver to the fault powertrain data bus, missing message from instrument cluster retarded timing position, the engine might refuse to start exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit or oxygen (lambda) sensor b2 s3, signal shorted to heater circuit is the final reason of the code.

28266 Possible Causes:

28266 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Reverse Input Circuit
  • Engine Oil Temperature Sensor Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 28266 Code

  • Inspect all the connections charging system, voltage
  • 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