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VW Code 00091

00091 Description And Summary :

Diameter in engine intake flap motor 2 (v275), short to b+ it can suddenly lead to a significantly more o2 sensor signal bank 2 sensor 1, biased / stuck rich or exhaust bank 2 mixture adaptation range 3, rich limit exceeded will delay your vw fault.

00091 Possible Causes:

00091 vw fault code may be caused by one or more of the following:

  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 00091 Code

  • Inspect all the connections evaporative emission system leak detection pump sense, circuit intermittent / erratic
  • 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