VW Code 00091
00091 Description And Summary : |
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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