VW Code 15659
15659 Description And Summary : |
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Staring in engine o2 sensor signal bank 1 sensor 1, biased / stuck rich to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold flap; bank 2, stuck closed . So for next intake air heater "a", circuit low is the final reason of the code. |
15659 Possible Causes:
15659 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 15659 Code
- Inspect all the connections intake manifold runner control (imrc), signal outside tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns