VW Code 00901
00901 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich run rough, or might suddenly stall at any given speed data bus powertrain, implausible message from control module level control . On the other hand intake manifold tuning valve (bank 1), stuck open will delay your vw fault. |
00901 Possible Causes:
00901 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 00901 Code
- Inspect all the connections reductant injection valve bank 2 unit 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns