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VW Code 08493

08493 Description And Summary :

Diagnosing engine bar with data-bus powertrain, missing message from engine controller (ecu) to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection valve 4 (n385), circuit open circuit . So for next exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at upper limit will delay your vw fault.

08493 Possible Causes:

08493 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Clutch Position Sensor Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 08493 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3 / common ground wire, open circuit
  • 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