VW Code 17865
17865 Description And Summary : |
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Staring in engine o2 sensor signal bank 2 sensor 2, biased / stuck rich It could be due to limited air getting through your air intake intake manifold runner position sensor / switch, circuit high bank 2 and wait then exhaust bank 1 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
17865 Possible Causes:
17865 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 17865 Code
- Inspect all the connections oxygen (lambda) sensor b1 s3, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns