VW Code 090
090 Description And Summary : |
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The problem is about throttle actuator control system, high air flow detected to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold runner bank 2, high temperature and wait then exhaust bank 2 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
090 Possible Causes:
090 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 090 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns